JP6698994B2 - ファントム電源装置 - Google Patents

ファントム電源装置 Download PDF

Info

Publication number
JP6698994B2
JP6698994B2 JP2016130598A JP2016130598A JP6698994B2 JP 6698994 B2 JP6698994 B2 JP 6698994B2 JP 2016130598 A JP2016130598 A JP 2016130598A JP 2016130598 A JP2016130598 A JP 2016130598A JP 6698994 B2 JP6698994 B2 JP 6698994B2
Authority
JP
Japan
Prior art keywords
power supply
microphone
voltage
condenser microphone
phantom
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2016130598A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018006980A5 (enExample
JP2018006980A (ja
Inventor
智 吉野
智 吉野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Audio Technica KK
Original Assignee
Audio Technica KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Audio Technica KK filed Critical Audio Technica KK
Priority to JP2016130598A priority Critical patent/JP6698994B2/ja
Priority to US15/497,880 priority patent/US10003875B2/en
Publication of JP2018006980A publication Critical patent/JP2018006980A/ja
Publication of JP2018006980A5 publication Critical patent/JP2018006980A5/ja
Application granted granted Critical
Publication of JP6698994B2 publication Critical patent/JP6698994B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/04Structural association of microphone with electric circuitry therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/005Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00Electrostatic transducers
    • H04R19/01Electrostatic transducers characterised by the use of electrets
    • H04R19/016Electrostatic transducers characterised by the use of electrets for microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2016130598A 2016-06-30 2016-06-30 ファントム電源装置 Expired - Fee Related JP6698994B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016130598A JP6698994B2 (ja) 2016-06-30 2016-06-30 ファントム電源装置
US15/497,880 US10003875B2 (en) 2016-06-30 2017-04-26 Phantom power supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016130598A JP6698994B2 (ja) 2016-06-30 2016-06-30 ファントム電源装置

Publications (3)

Publication Number Publication Date
JP2018006980A JP2018006980A (ja) 2018-01-11
JP2018006980A5 JP2018006980A5 (enExample) 2019-07-25
JP6698994B2 true JP6698994B2 (ja) 2020-05-27

Family

ID=60808119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016130598A Expired - Fee Related JP6698994B2 (ja) 2016-06-30 2016-06-30 ファントム電源装置

Country Status (2)

Country Link
US (1) US10003875B2 (enExample)
JP (1) JP6698994B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6826724B2 (ja) * 2017-01-05 2021-02-10 株式会社オーディオテクニカ マイクロホン
USD869430S1 (en) * 2018-01-29 2019-12-10 Amazon Technologies, Inc. Headphones

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4528465B2 (ja) 2001-06-08 2010-08-18 株式会社オーディオテクニカ マイクロホン
US7356151B2 (en) * 2004-03-30 2008-04-08 Akg Acoustic Gmbh Microphone system
JP5545859B2 (ja) * 2010-09-29 2014-07-09 株式会社オーディオテクニカ ファントム電源回路
JP5967823B2 (ja) * 2012-10-24 2016-08-10 株式会社オーディオテクニカ 可変指向性コンデンサマイクロホン

Also Published As

Publication number Publication date
US10003875B2 (en) 2018-06-19
JP2018006980A (ja) 2018-01-11
US20180007459A1 (en) 2018-01-04

Similar Documents

Publication Publication Date Title
JP6440164B2 (ja) マイクロホン接続装置
JP6826724B2 (ja) マイクロホン
EP1811657A3 (en) Nested transimpedance amplifier
US7046815B2 (en) Microphone
TWI434602B (zh) 電流鏡電路
JP6698994B2 (ja) ファントム電源装置
CN110621099B (zh) 多模式电流控制方法及调光电路
CN108112129B (zh) Led恒流驱动电路
US9538273B2 (en) Microphone device including light emitting elements
US9706618B2 (en) Audio output circuit of condenser microphone
KR20090065848A (ko) 발광다이오드를 이용한 조명 시스템의 구동장치
TW201616921A (zh) 發光元件驅動電路及其方法
CN211606880U (zh) Led压差保护电路、恒流驱动电路、驱动板卡及电子设备
CN204669657U (zh) 用于夜间行车灯和刹车灯的控制电路
CN207266350U (zh) Led调光驱动电路及led驱动装置
US8948421B2 (en) Ribbon microphone circuit
NL2014677B1 (en) Phantom power supply for microphone.
CN110139420B (zh) 发光装置及其驱动装置
TWI662859B (zh) 可隨調光訊號改變響應的回授電路
TW202428068A (zh) 具有定電壓控制之led燈裝置、led燈串
JPH08899U (ja) ビデオカメラ及びビデオライト用の給電装置
CN110958539A (zh) 音频控制电路及蓝牙音箱
WO2020147057A1 (zh) 灯具及其电路单元和灯具的供电方法
JP2016018765A (ja) 照明装置
JP2019160538A (ja) 発光ダイオードの駆動回路

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190621

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190621

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20190808

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20190828

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200312

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200317

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200317

R150 Certificate of patent or registration of utility model

Ref document number: 6698994

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees