JP4662782B2 - マイクロホンの成極電圧設定 - Google Patents

マイクロホンの成極電圧設定 Download PDF

Info

Publication number
JP4662782B2
JP4662782B2 JP2005013410A JP2005013410A JP4662782B2 JP 4662782 B2 JP4662782 B2 JP 4662782B2 JP 2005013410 A JP2005013410 A JP 2005013410A JP 2005013410 A JP2005013410 A JP 2005013410A JP 4662782 B2 JP4662782 B2 JP 4662782B2
Authority
JP
Japan
Prior art keywords
microphone
voltage
polarization voltage
regulation loop
condenser microphone
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.)
Active
Application number
JP2005013410A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005287000A (ja
Inventor
ラング ヴェルナー
Original Assignee
エーケージー アコースティックス ゲーエムベーハー
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 エーケージー アコースティックス ゲーエムベーハー filed Critical エーケージー アコースティックス ゲーエムベーハー
Publication of JP2005287000A publication Critical patent/JP2005287000A/ja
Application granted granted Critical
Publication of JP4662782B2 publication Critical patent/JP4662782B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP2005013410A 2004-03-30 2005-01-20 マイクロホンの成極電圧設定 Active JP4662782B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04450073A EP1585365B1 (de) 2004-03-30 2004-03-30 Einstellung der Polarisationsspannung von Mikrofonen

Publications (2)

Publication Number Publication Date
JP2005287000A JP2005287000A (ja) 2005-10-13
JP4662782B2 true JP4662782B2 (ja) 2011-03-30

Family

ID=34896201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005013410A Active JP4662782B2 (ja) 2004-03-30 2005-01-20 マイクロホンの成極電圧設定

Country Status (4)

Country Link
EP (1) EP1585365B1 (de)
JP (1) JP4662782B2 (de)
CN (1) CN1678134B (de)
AT (1) ATE520263T1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4669804B2 (ja) * 2006-03-28 2011-04-13 株式会社オーディオテクニカ コンデンサマイクロホン
CN101060726B (zh) * 2006-04-21 2011-10-12 探微科技股份有限公司 制作电容式麦克风元件的振膜的方法
CN101064969B (zh) * 2006-04-24 2011-11-30 探微科技股份有限公司 制作电容式麦克风元件的振膜的方法
JP4947708B2 (ja) * 2007-02-16 2012-06-06 株式会社オーディオテクニカ コンデンサーマイクロホンユニットおよびコンデンサーマイクロホン
DE102008022588A1 (de) 2007-05-09 2008-11-27 Henrik Blanchard Kondensatormikrofon und Verfahren zum Betreiben desselben
JP5006109B2 (ja) * 2007-06-01 2012-08-22 株式会社オーディオテクニカ コンデンサーマイクロホン
DE102016105904B4 (de) * 2016-03-31 2019-10-10 Tdk Corporation MEMS-Mikrofon und Verfahren zur Selbstkalibrierung des MEMS-Mikrofons
CN109634340B (zh) * 2018-12-19 2023-10-13 卡斯柯信号有限公司 一种压控恒流源输出电路

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55165575U (de) * 1979-05-15 1980-11-28
JPS61184394U (de) * 1985-05-08 1986-11-17
JPS6324798A (ja) * 1986-07-16 1988-02-02 Audio Technica Corp コンデンサマイクロホン出力回路
JPH0723493A (ja) * 1993-06-29 1995-01-24 Audio Technica Corp ファントム給電方式マイクロホンにおける遠隔制御装置
JP2000217188A (ja) * 1999-01-20 2000-08-04 Nec Niigata Ltd コンデンサマイクロフォン接続回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493819A (en) * 1947-11-25 1950-01-10 Bell Telephone Labor Inc Stabilized feed-back condenser microphone
DE2020739A1 (de) * 1970-04-23 1971-11-11 Georg Neumann Gmbh Electroacus Verstaerkerschaltung fuer kapazitive Mikrophone
AT298583B (de) * 1970-06-08 1972-05-10 Akg Akustische Kino Geraete Kapazitiver Schallempfänger Kapazitiver Schallempfänger
DE3377765D1 (en) * 1982-06-14 1988-09-22 Neumann Gmbh Georg Microphone
DE3933870C2 (de) * 1989-10-11 1999-07-22 Neumann Gmbh Georg Verfahren und Schaltungsanordnung zum Steuern von Mikrofonen
DE19606261C2 (de) * 1996-02-06 1998-04-09 Stage Tec Entwicklungsgesellsc Mikrofon mit zugeortnetem Verstärker
EP1259096A2 (de) * 2001-05-14 2002-11-20 AKG Acoustics GmbH Innenisolation elektroakustischer Kapsel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55165575U (de) * 1979-05-15 1980-11-28
JPS61184394U (de) * 1985-05-08 1986-11-17
JPS6324798A (ja) * 1986-07-16 1988-02-02 Audio Technica Corp コンデンサマイクロホン出力回路
JPH0723493A (ja) * 1993-06-29 1995-01-24 Audio Technica Corp ファントム給電方式マイクロホンにおける遠隔制御装置
JP2000217188A (ja) * 1999-01-20 2000-08-04 Nec Niigata Ltd コンデンサマイクロフォン接続回路

Also Published As

Publication number Publication date
CN1678134B (zh) 2012-02-15
JP2005287000A (ja) 2005-10-13
EP1585365B1 (de) 2011-08-10
CN1678134A (zh) 2005-10-05
EP1585365A1 (de) 2005-10-12
ATE520263T1 (de) 2011-08-15

Similar Documents

Publication Publication Date Title
JP4711713B2 (ja) ファンタム電源マイクロフォンの電源
US7620189B2 (en) Polarization voltage setting of microphones
JP4662782B2 (ja) マイクロホンの成極電圧設定
US9030051B2 (en) Wireless power transmission with improved modulation ripple
JP4833572B2 (ja) ファンタム電源供給されるマイクロフォンの遠隔制御
US10439839B2 (en) Field-device coupling unit and system
JPH08182313A (ja) 出力電圧制御及び過電流保護機能を有するスイッチングモード電源供給回路
US5541543A (en) Regulating device for a telephone loud-speaker
CN104685439B (zh) 用于分布式控制系统的限压设备
US8380142B2 (en) Electronic device including a dual-function DC-to-DC converter
US5481450A (en) Switching power supply system for primary and secondary loads with less switching loss
US5861768A (en) Resolver exciter having a simple power source unit
CN216414176U (zh) 电源电路及显示装置
KR100823084B1 (ko) Ｓｍｐｓ 제어장치
JP3613223B2 (ja) スイッチング電源装置
CN115811220A (zh) 显示设备
JP4817008B2 (ja) 同期発電機またはブラシレス同期発電機の自動電圧調整器
JP5957734B2 (ja) 操作パネル
KR20030013858A (ko) 출력 전압을 제어하는 레귤레이터 시스템 및 그 제어 방법
JP4160706B2 (ja) 加入者回路給電方式
CN115051624A (zh) 信号采集电路及摄像设备
JPH10255188A (ja) フイールドバスのインタフエイス回路
JPH1155431A (ja) 電源供給回路
JPH10281101A (ja) 電空変換器

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071129

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20101130

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: 20101210

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110104

R150 Certificate of patent or registration of utility model

Ref document number: 4662782

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140114

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250