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US 10,374,575 B2Granted
Oscillation module, electronic apparatus, and vehicle
AssigneeSeiko Epson Corporation
InventorsMasataka Nomura, Shigeki Sasayama, Akira Nakada
Life of this patent
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Abstract
An oscillation module includes an SAW filter, and a high-pass filter formed in an integrated circuit, the high-pass filter has a coil part, a capacitance part, and a first interconnection adapted to connect the coil part and the capacitance part to each other, and the capacitance part includes a capacitance array.
Claims17
An oscillation module comprising:
- an SAW filter;
- and
- a high-pass filter formed in an integrated circuit,
- wherein the high-pass filter has a coil part, a capacitance part, and a first interconnection adapted to connect the coil part and the capacitance part to each other, and
- the capacitance part includes a capacitance array, wherein
- the coil part is disposed in a second wiring layer thicker than a first wiring layer in which the first interconnection is disposed.
3 more elements
An oscillation module comprising:
- an SAW filter;
- and
- a high-pass filter formed in an integrated circuit,
- wherein the high-pass filter includes a coil part and a capacitance part including a capacitance array,
- the capacitance array includes a first terminal connected to the coil part, a first capacitance, and a second capacitance,
- a capacitance value of the first capacitance is lower than a capacitance value of the second capacitance, and
- a wiring length in a case in which the first capacitance and the first terminal are connected to each other is shorter than a wiring length in a case in which the second capacitance and the first terminal are connected to each other.
4 more elements
An oscillation module comprising:
- an SAW filter;
- and
- a high-pass filter formed in an integrated circuit,
- wherein the high-pass filter includes a coil part and a capacitance part including a capacitance array,
- the capacitance array includes a first terminal connected to the coil part, a first array of n capacitances connected to each other, and a second array of m capacitances connected to each other,
- a total capacitance value of the first array is lower than a total capacitance value of the second array, and
- a wiring length in a case in which one of the capacitances belonging to the first array and the first terminal are connected to each other is shorter than a wiring length in a case in which one of the capacitances belonging to the second array and the first terminal are connected to each other.
4 more elements
Dependencies are inferred from the claim text.