# US 9,882,312 B2 · Electrical connecting device

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- Number: US 9,882,312 B2
- Document ID: US9882312B2
- Status: Granted
- Kind: B2
- Application number: 14/711,049
- Filed: 2015-05-13
- Published: 2015-11-19
- Granted: 2018-01-30
- Earliest claimed: 2014-05-15
- Assignees: E.Solutions GmbH
- Applicants: e.solutions GmbH
- Inventors: Thomas Franke; Michael Himmel
- Web page: https://patentgrep.com/patent/US9882312B2

## CPC

- H01R 13/641: by indicating incorrect coupling; by indicating correct or full engagement
- G01R 27/02: Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant (by measuring phase angle only G01R25/00)
- H01R 13/665: {with built-in electronic circuit (H01R13/70, H01R13/719 take precedence)}
- H01R 43/16: for manufacturing contact members, e.g. by punching and by bending
- H01R 43/26: for engaging or disengaging the two parts of a coupling device (structural association with two-part coupling device H01R13/629)
- G01R 31/67: Testing the correctness of wire connections in electric apparatus or circuits
- H01R: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- G01R: MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES (indicating correct tuning of resonant circuits H03J3/12)

## Abstract

An electrical connecting device is described that is designed to indicate a geometrical orientation of a connection between this connecting device and a complementary connecting device when the two connecting devices are connected to one another. The connecting device comprises at least one terminal for contacting by the complementary connecting device, whereby the terminal comprises a plurality of contact regions. Differing electrical parameters are assigned to the contact region, so that in the event of a contacting of the terminal by the complementary connecting device a resultant parameter is assigned to the contacting of the terminal, which indicates in which contact region (or in which group of contact regions) the contacting exists.

## Claims

### Claim 1

An electrical connecting device for electrically connecting a ribbon cable or a flexible printed circuit, designed to indicate a geometrical orientation of a connection between the electrical connecting device and a complementary electrical connecting device when the electrical connecting device is connected to the complementary electrical connecting device, comprising:
at least one first terminal for contacting by a corresponding terminal of the complementary electrical connecting device, wherein:
the first terminal comprises a plurality of first contact regions that are substantially planar and extend in two directions in one plane, the two directions being different than one another, and each of the plurality of first contact regions being electrically conductive,
differing first electrical parameters are assigned to the first contact regions, so that in the event of a contacting of the first terminal by the corresponding terminal of the complementary electrical connecting device, a first resultant parameter is assigned to the contacting of the first terminal, which is determined by at least one of the first electrical parameters and indicates in which first contact region, or in which group of first contact regions, the contacting exists, and
the first contact region or the group of first contact regions in which the contacting exists is defined by the geometrical orientation of the connection between the electrical connecting device and the complementary electrical connecting device.

### Claim 2 (depends on 1)

The electrical connecting device according to claim 1, wherein at least one second terminal of the electrical connecting device further comprises a plurality of second contact regions, and differing second electrical parameters are assigned to the second contact regions, so that in the event of an electrical contacting of the second terminal by the complementary electrical connecting device, a second resultant parameter is assigned to the contacting of the second terminal, which is determined by at least one of the second electrical parameters.

### Claim 3 (depends on 2)

The electrical connecting device according to claim 2, wherein the first and the second electrical parameters are different, such that in the event of an electrical contacting of the first and of the second terminal by the complementary electrical connecting device, and in the case where a common electrical connection is present by virtue of the contacting points of the first and of the second terminal, a third resultant parameter is assigned to the electrical connection, which is determined at least partly by the first and the second resultant parameter and indicates the first and the second resultant parameter.

### Claim 4 (depends on 1)

The electrical connecting device according to claim 1, wherein at least one of the electrical parameters is defined by an electrical component.

### Claim 5 (depends on 4)

The electrical connecting device according to claim 4, wherein the electrical component is a part of the connecting device.

### Claim 6 (depends on 1)

The electrical connecting device according to claim 1, wherein each of the plurality of first contact regions are electrically connected to one another.

### Claim 7 (depends on 1)

The electrical connecting device according to claim 1, wherein the electrical connecting device comprises at least three terminals, and
wherein the first terminal is one of the at least three terminals and is arranged in an outer position with respect to the remaining terminals.

### Claim 8 (depends on 1)

The electrical connecting device according to claim 1, wherein the electrical connecting device comprises several terminals which are arranged at least substantially in one plane, and
wherein the first terminal is one of the several terminals.

### Claim 9 (depends on 1)

The electrical connecting device according to claim 1, wherein the electrical connecting device comprises several terminals and further comprises a ribbon cable with several cores, and
wherein at least some of the several terminals are connected to the several cores.

### Claim 10 (depends on 1)

The electrical connecting device according to claim 1, wherein a lower electrical resistance is assigned to a contacting in one of the contact regions of a terminal than to a contacting in another contact region of the same terminal.

### Claim 11 (depends on 1)

The electrical connecting device according to claim 1, wherein the complementary electrical connecting device is designed to contact at least the first terminal of the electrical connecting device when the electrical connecting device and the complementary electrical connecting device are connected to one another, and
wherein a connection between the electrical connecting device and the complementary electrical connecting device may exhibit differing geometrical orientations.

### Claim 12 (depends on 11)

The electrical connecting device according to claim 11, wherein a flow of current at least through the contacted first terminal is controlled by a processor unit, the processor unit ascertaining, on the basis of the controlled flow of current, a resultant electrical parameter which is determined at least partly by the first resultant parameter and indicates the first resultant parameter.

### Claim 13 (depends on 12)

The electrical connecting device according to claim 12, wherein:
the electrical connecting device includes a second terminal;
the complementary electrical connecting device is designed to contact the second terminal of the electrical connecting device when the electrical connecting device and the complementary electrical connecting device are connected to one another,
wherein a second resultant electrical parameter is assigned to the contacting of the second terminal; and
a flow of current through the contacted first and second terminals is further controlled by the processor unit, the processor unit ascertaining, on the basis of the controlled flow of current, a third resultant electrical parameter which is determined at least partly by the first and the second resultant parameter and indicates the first and the second resultant parameter.

### Claim 14

A method for electrically connecting a ribbon cable or a flexible printed circuit and determining a geometrical orientation of a connection within an electrical connecting system, comprising:
providing an electrical connecting device with at least one first terminal for contacting by a corresponding terminal of a complementary electrical connecting device,
wherein the first terminal comprises a plurality of first contact regions that are substantially planar and extend in two directions in one plane, the two directions being different than one another, and each of the plurality of first contact regions being electrically conductive,
wherein differing first electrical parameters are assigned to the first contact regions, so that in the event of a contacting of the first terminal by the corresponding terminal of the complementary electrical connecting device, a first resultant parameter is assigned to the contacting of the first terminal, which is determined by at least one of the first electrical parameters and indicates in which first contact region, or in which group of first contact regions, the contacting exists, and
wherein the first contact region, or the group of first contact regions in which the contacting exists, is defined by the geometrical orientation of the connection between the electrical connecting device and the complementary electrical connecting device;
providing the complementary electrical connecting device, which is connected to the electrical connecting device and thereby contacts the at least one first terminal of the electrical connecting device;
generating a flow of current through the at least one contacted first terminal;
registering, on the basis of the generated flow of current, a resultant electrical parameter which is determined at least partly by the first resultant parameter and which indicates at least the first resultant parameter; and
ascertaining a geometrical orientation of the connection of the electrical connecting device on the basis of the indication of at least the first resultant parameter.

### Claim 15 (depends on 1)

The electrical connecting device according to claim 1, wherein values of the first electrical parameters are selected from one of a group including an electrical resistance, an electrical capacitance, and an electrical inductance.

### Claim 16 (depends on 14)

The method according to claim 14, wherein values of the first electrical parameters are selected from one of a group including an electrical resistance, an electrical capacitance, and an electrical inductance.

### Claim 17 (depends on 1)

The electrical connecting device according to claim 1, wherein the geometrical orientation of the connection between the electrical connecting device and the complementary electrical connecting device includes the electrical connecting device being tilted or rotated with respect to the complementary electrical connecting device.

### Claim 18 (depends on 14)

The method according to claim 14, wherein the act of ascertaining the geometrical orientation of the connection of the electrical connecting device includes determining whether the electrical connecting device is tilted or rotated with respect to the complementary electrical connecting device.
