JP7680100B2 - 変換回路、及び電子回路 - Google Patents

変換回路、及び電子回路 Download PDF

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Publication number
JP7680100B2
JP7680100B2 JP2024564351A JP2024564351A JP7680100B2 JP 7680100 B2 JP7680100 B2 JP 7680100B2 JP 2024564351 A JP2024564351 A JP 2024564351A JP 2024564351 A JP2024564351 A JP 2024564351A JP 7680100 B2 JP7680100 B2 JP 7680100B2
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Prior art keywords
terminal
transistor
resistor
conversion circuit
voltage
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Japanese (ja)
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JPWO2024128156A1 (https=
Inventor
拓高 於保
格 海老原
孝一 水谷
尚斗 若槻
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University of Tsukuba NUC
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University of Tsukuba NUC
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/04—Structural association of microphone with electric circuitry therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/03—Reduction of intrinsic noise in microphones

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
JP2024564351A 2022-12-15 2023-12-08 変換回路、及び電子回路 Active JP7680100B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022200327 2022-12-15
JP2022200327 2022-12-15
PCT/JP2023/044030 WO2024128156A1 (ja) 2022-12-15 2023-12-08 変換回路、及び電子回路

Publications (2)

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JPWO2024128156A1 JPWO2024128156A1 (https=) 2024-06-20
JP7680100B2 true JP7680100B2 (ja) 2025-05-20

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ID=91484941

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JP2024564351A Active JP7680100B2 (ja) 2022-12-15 2023-12-08 変換回路、及び電子回路

Country Status (4)

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EP (1) EP4637030A1 (https=)
JP (1) JP7680100B2 (https=)
CN (1) CN120345181A (https=)
WO (1) WO2024128156A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025192408A1 (ja) * 2024-03-15 2025-09-18 国立大学法人 筑波大学 変換回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010245729A (ja) 2009-04-03 2010-10-28 Sanyo Electric Co Ltd コンデンサマイクの増幅回路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5729917U (https=) * 1980-07-29 1982-02-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010245729A (ja) 2009-04-03 2010-10-28 Sanyo Electric Co Ltd コンデンサマイクの増幅回路

Also Published As

Publication number Publication date
WO2024128156A1 (ja) 2024-06-20
CN120345181A (zh) 2025-07-18
EP4637030A1 (en) 2025-10-22
JPWO2024128156A1 (https=) 2024-06-20

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