# US 2010/0166244 A1 · Microphone and microphone head

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- Number: US 2010/0166244 A1
- Document ID: US20100166244A1
- Status: Published application
- Kind: A1
- Application number: 12/646,022
- Filed: 2009-12-23
- Published: 2010-07-01
- Earliest claimed: 2008-12-29
- Assignees: Sennheiser electronic GmbH & Co. KG
- Inventors: Dirk Hackbarth
- Web page: https://patentgrep.com/patent/US20100166244A1

## CPC

- H04R 1/083: {Special constructions of mouthpieces}
- H04R: LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS (producing sounds with frequency not determined by supply frequency G10K)

## Abstract

A microphone includes a microphone head having a chassis, a circuit board and a microphone cage. The chassis may be fixed in the microphone cage, and the circuit board may be fixed between the chassis and the microphone cage.

## Claims

### Claim 1

A microphone comprising:
a microphone head having a chassis, a circuit board and a microphone cage, wherein the chassis can be fixed in the microphone cage and wherein the circuit board is fixed between the chassis and the microphone cage.

### Claim 2 (depends on 1)

A microphone as set forth in claim 1 wherein the chassis has a screwthread for screwing in the microphone cage.

### Claim 3 (depends on 1)

A microphone as set forth in claim 1 wherein the circuit board has a first side and a second side, wherein electric and/or electronic components are provided on the second side, and
wherein a ground surface is provided on the first side.

### Claim 4 (depends on 3)

A microphone as set forth in claim 3 wherein the ground surface is in the form of a ring at the edge of the circuit board.

### Claim 5

A microphone head for a microphone comprising
a chassis, a circuit board and a microphone cage,
wherein the chassis can be fixed in the microphone cage and the circuit board can be fixed between the chassis and the microphone cage.