NL7414931A - Voedings- en uitgangsschakeling voor toepassing bij een microfoon. - Google Patents

Voedings- en uitgangsschakeling voor toepassing bij een microfoon.

Info

Publication number
NL7414931A
NL7414931A NL7414931A NL7414931A NL7414931A NL 7414931 A NL7414931 A NL 7414931A NL 7414931 A NL7414931 A NL 7414931A NL 7414931 A NL7414931 A NL 7414931A NL 7414931 A NL7414931 A NL 7414931A
Authority
NL
Netherlands
Prior art keywords
microphone
power supply
output circuit
circuit
output
Prior art date
Application number
NL7414931A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of NL7414931A publication Critical patent/NL7414931A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H04R3/06—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electrostatic transducers
    • 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)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
NL7414931A 1973-11-15 1974-11-15 Voedings- en uitgangsschakeling voor toepassing bij een microfoon. NL7414931A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973131983U JPS5139561Y2 (xx) 1973-11-15 1973-11-15

Publications (1)

Publication Number Publication Date
NL7414931A true NL7414931A (nl) 1975-05-20

Family

ID=15070796

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7414931A NL7414931A (nl) 1973-11-15 1974-11-15 Voedings- en uitgangsschakeling voor toepassing bij een microfoon.

Country Status (8)

Country Link
US (1) US3961202A (xx)
JP (1) JPS5139561Y2 (xx)
CA (1) CA1001959A (xx)
DE (1) DE2454043C2 (xx)
FR (1) FR2251977B1 (xx)
GB (1) GB1471709A (xx)
IT (1) IT1025747B (xx)
NL (1) NL7414931A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214214A (en) * 1978-08-03 1980-07-22 Merriman George W Connecting cable
DE2942641A1 (de) * 1979-10-22 1981-04-30 Deutsche Itt Industries Gmbh, 7800 Freiburg Telefon-sprechkapsel-innenschaltung als kohlemikrophonersatz
US5377273A (en) * 1992-03-26 1994-12-27 Hewlett-Packard Company Batteryless power supply for transducers
US5585767A (en) * 1995-04-27 1996-12-17 Wright, Jr.; Thomas G. Impedance matching cable system for electronically coupling musical instruments to amplifiers
JP4304118B2 (ja) * 2004-04-22 2009-07-29 株式会社オーディオテクニカ マイクロホンの出力コネクタ
JP4911914B2 (ja) * 2005-04-18 2012-04-04 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
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2377121A (en) * 1944-04-07 1945-05-29 Gen Electric Tone and volume control means
US3015695A (en) * 1958-01-31 1962-01-02 Revere Camera Co Amplifier system for magnetic recorder-reproducer
US3048659A (en) * 1959-03-30 1962-08-07 Motorola Inc Microphone preamplifier
US3305638A (en) * 1964-02-17 1967-02-21 Steven D Teachout Condenser microphone circuit with solid electrolyte battery polarizing source
JPS4890447A (xx) * 1972-03-02 1973-11-26
US3848197A (en) * 1973-04-09 1974-11-12 Us Air Force Boost-surge power supply

Also Published As

Publication number Publication date
FR2251977B1 (xx) 1982-09-17
FR2251977A1 (xx) 1975-06-13
CA1001959A (en) 1976-12-21
US3961202A (en) 1976-06-01
JPS5139561Y2 (xx) 1976-09-28
JPS5075633U (xx) 1975-07-02
DE2454043C2 (de) 1984-01-26
DE2454043A1 (de) 1975-05-22
AU7529974A (en) 1976-05-13
IT1025747B (it) 1978-08-30
GB1471709A (en) 1977-04-27

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed