JPH0469998U - - Google Patents

Info

Publication number
JPH0469998U
JPH0469998U JP11322690U JP11322690U JPH0469998U JP H0469998 U JPH0469998 U JP H0469998U JP 11322690 U JP11322690 U JP 11322690U JP 11322690 U JP11322690 U JP 11322690U JP H0469998 U JPH0469998 U JP H0469998U
Authority
JP
Japan
Prior art keywords
vibrating membrane
microphone
sectional
air chamber
sound source
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.)
Granted
Application number
JP11322690U
Other languages
Japanese (ja)
Other versions
JP2504618Y2 (en
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 filed Critical
Priority to JP1990113226U priority Critical patent/JP2504618Y2/en
Publication of JPH0469998U publication Critical patent/JPH0469998U/ja
Application granted granted Critical
Publication of JP2504618Y2 publication Critical patent/JP2504618Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例の縦断面図、第２
図は同じく使用状態の外観立面図、第３図、第４
図はそれぞれ他の実施例の概略縦断面図、第５図
は従来の圧力型マイクロホンの校正態様を示す概
略縦断面図、第６図、第７図はそれぞれ第５図に
おける音響校正器の概略縦断面図、第８図、第９
図はそれぞれ従来の圧力型マイクロホンの他の校
正態様を示す縦断面図である。 １……マイクロホン本体、５……駆動回路、１
１……校正音源、１６……振動膜、３５……背気
室。 Figure 1 is a vertical sectional view of one embodiment of this invention, Figure 2
The figures are also exterior elevation views in use, Figures 3 and 4.
The figures are schematic vertical cross-sectional views of other embodiments, FIG. 5 is a schematic vertical cross-sectional view showing the calibration mode of a conventional pressure microphone, and FIGS. 6 and 7 are schematic longitudinal cross-sectional views of the sound calibrator shown in FIG. 5. Longitudinal cross-sectional view, Figures 8 and 9
Each figure is a longitudinal sectional view showing another calibration mode of a conventional pressure type microphone. 1...Microphone body, 5...Drive circuit, 1
1... Calibration sound source, 16... Vibration membrane, 35... Back air chamber.

Claims (1)

【実用新案登録請求の範囲】 振動膜と、この振動膜の背後に形成されている
密閉された背気室とを備えたマイクロホン本体と
、 前記マイクロホン本体に付設され、前記背気室
に音圧を生じさせる校正音源と、 を備えてなる圧力型マイクロホン。[Claims for Utility Model Registration] A microphone body comprising a vibrating membrane and a sealed back air chamber formed behind the vibrating membrane; A pressure-type microphone equipped with a calibration sound source that generates .
JP1990113226U 1990-10-29 1990-10-29 Pressure microphone Expired - Lifetime JP2504618Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990113226U JP2504618Y2 (en) 1990-10-29 1990-10-29 Pressure microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990113226U JP2504618Y2 (en) 1990-10-29 1990-10-29 Pressure microphone

Publications (2)

Publication Number Publication Date
JPH0469998U true JPH0469998U (en) 1992-06-22
JP2504618Y2 JP2504618Y2 (en) 1996-07-10

Family

ID=31860786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990113226U Expired - Lifetime JP2504618Y2 (en) 1990-10-29 1990-10-29 Pressure microphone

Country Status (1)

Country Link
JP (1) JP2504618Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001349773A (en) * 2000-06-08 2001-12-21 Rion Co Ltd Sound calibrator
WO2016098381A1 (en) * 2014-12-17 2016-06-23 スター精密株式会社 Microphone to be worn in external auditory meatus
JP2017005440A (en) * 2015-06-09 2017-01-05 株式会社オーディオテクニカ Omnidirectional microphone

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134428U (en) * 1975-04-21 1976-10-29
JPS5311849A (en) * 1976-07-20 1978-02-02 Mitsubishi Heavy Ind Ltd Waterrsoluble antirust composition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134428U (en) * 1975-04-21 1976-10-29
JPS5311849A (en) * 1976-07-20 1978-02-02 Mitsubishi Heavy Ind Ltd Waterrsoluble antirust composition

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001349773A (en) * 2000-06-08 2001-12-21 Rion Co Ltd Sound calibrator
WO2016098381A1 (en) * 2014-12-17 2016-06-23 スター精密株式会社 Microphone to be worn in external auditory meatus
JP2017005440A (en) * 2015-06-09 2017-01-05 株式会社オーディオテクニカ Omnidirectional microphone

Also Published As

Publication number Publication date
JP2504618Y2 (en) 1996-07-10

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term