NL149353B - Microfooninrichting. - Google Patents

Microfooninrichting.

Info

Publication number
NL149353B
NL149353B NL686813864A NL6813864A NL149353B NL 149353 B NL149353 B NL 149353B NL 686813864 A NL686813864 A NL 686813864A NL 6813864 A NL6813864 A NL 6813864A NL 149353 B NL149353 B NL 149353B
Authority
NL
Netherlands
Prior art keywords
microphone device
microphone
Prior art date
Application number
NL686813864A
Other languages
English (en)
Other versions
NL6813864A (nl
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NL6813864A publication Critical patent/NL6813864A/xx
Publication of NL149353B publication Critical patent/NL149353B/nl

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • H04R1/086—Protective screens, e.g. all weather or wind screens

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
NL686813864A 1967-09-28 1968-09-27 Microfooninrichting. NL149353B (nl)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP6294167 1967-09-28
JP6293767 1967-09-28
JP6294067 1967-09-28
JP6293967 1967-09-28
JP6293867 1967-09-28
JP6294267 1967-09-28

Publications (2)

Publication Number Publication Date
NL6813864A NL6813864A (nl) 1969-04-01
NL149353B true NL149353B (nl) 1976-04-15

Family

ID=27550912

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686813864A NL149353B (nl) 1967-09-28 1968-09-27 Microfooninrichting.

Country Status (4)

Country Link
US (1) US3515240A (nl)
FR (1) FR1588958A (nl)
GB (1) GB1245803A (nl)
NL (1) NL149353B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963881A (en) * 1973-05-29 1976-06-15 Thermo Electron Corporation Unidirectional condenser microphone
US4570746A (en) * 1983-06-30 1986-02-18 International Business Machines Corporation Wind/breath screen for a microphone
US4712429A (en) * 1985-07-16 1987-12-15 The United States Of America As Represented By The Secretary Of The Army Windscreen and two microphone configuration for blast noise detection
FR2618283B1 (fr) * 1987-07-16 1989-12-22 Saint Louis Inst Capteur de pression acoustique insensible aux effets du vent.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2207823A (en) * 1938-10-03 1940-07-16 Warner Brothers Pictures Inc Microphone umbrella
US2556168A (en) * 1946-10-02 1951-06-12 Int Standard Electric Corp Microphone waterproofing device
US2520706A (en) * 1948-01-30 1950-08-29 Rca Corp Windscreen for microphones
US3154171A (en) * 1962-04-02 1964-10-27 Vicon Instr Company Noise suppressing filter for microphone
US3265153A (en) * 1962-06-27 1966-08-09 Electro Voice Acoustical device with protective screen
NL6604150A (nl) * 1966-03-30 1967-10-02
US3432002A (en) * 1967-05-01 1969-03-11 Ltv Ling Altec Inc Horn-loaded loudspeaker

Also Published As

Publication number Publication date
DE1762944B2 (de) 1971-10-28
DE1762944A1 (de) 1970-12-03
NL6813864A (nl) 1969-04-01
FR1588958A (nl) 1970-03-16
US3515240A (en) 1970-06-02
GB1245803A (en) 1971-09-08

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