CH521074A - Housing for microphone - Google Patents

Housing for microphone

Info

Publication number
CH521074A
CH521074A CH640471A CH640471A CH521074A CH 521074 A CH521074 A CH 521074A CH 640471 A CH640471 A CH 640471A CH 640471 A CH640471 A CH 640471A CH 521074 A CH521074 A CH 521074A
Authority
CH
Switzerland
Prior art keywords
microphone
housing
Prior art date
Application number
CH640471A
Other languages
German (de)
Inventor
Gehrig Hans
Ingold Pius
Original Assignee
Autophon Ag
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 Autophon Ag filed Critical Autophon Ag
Priority to CH640471A priority Critical patent/CH521074A/en
Priority to DE19712148130 priority patent/DE2148130C3/en
Publication of CH521074A publication Critical patent/CH521074A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Installation Of Indoor Wiring (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
CH640471A 1971-04-30 1971-04-30 Housing for microphone CH521074A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH640471A CH521074A (en) 1971-04-30 1971-04-30 Housing for microphone
DE19712148130 DE2148130C3 (en) 1971-04-30 1971-09-23 Exclusively thermoplastic microtelephony housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH640471A CH521074A (en) 1971-04-30 1971-04-30 Housing for microphone

Publications (1)

Publication Number Publication Date
CH521074A true CH521074A (en) 1972-03-31

Family

ID=4309035

Family Applications (1)

Application Number Title Priority Date Filing Date
CH640471A CH521074A (en) 1971-04-30 1971-04-30 Housing for microphone

Country Status (2)

Country Link
CH (1) CH521074A (en)
DE (1) DE2148130C3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4244772C2 (en) * 1992-06-05 1996-02-22 Fernsprech Und Signalbau Gmbh Protective device for hearing and speaking shells of telephone sets
DE4408364C2 (en) * 1994-03-12 1996-08-08 Fernsprech Und Signalbau Gmbh Safety device for a telephone shell
DE4408365C2 (en) * 1994-03-12 1996-11-07 Fernsprech Und Signalbau Gmbh Non-destructive telephone handset

Also Published As

Publication number Publication date
DE2148130A1 (en) 1972-11-09
DE2148130B2 (en) 1974-07-18
DE2148130C3 (en) 1975-02-27

Similar Documents

Publication Publication Date Title
NL186058C (en) MICROPHONE DEVICE.
SE377990C (en) SPEAKER TELEPHONE
SE418572B (en) EARPHONE
CH528198A (en) Hearing aid
SE7413047L (en) MICROPHONE
DK135480C (en) MAIN MICROPHONE
BE797074A (en) SPEAKING TELEPHONE SET
BR7208381D0 (en) ELETRETE MICROPHONE
SE379474C (en) diaphragm means
AT328917B (en) HINGE HOUSING
BR7205134D0 (en) TRANSDUCER
SE386799B (en) SPEAKER SYSTEM
IT1003592B (en) MICROPHONE
NL7507209A (en) TALKING DEVICE.
AT325692B (en) ELECTRODYNAMIC MICROPHONE
NL7512557A (en) MICROPHONE DEVICE.
CH521074A (en) Housing for microphone
BE764856R (en) TELEPHONE SET
AT326745B (en) SPEAKER HOUSING
IT957225B (en) ELECTROACOUSTIC TRANSDUCER
AR193433A1 (en) A TELEPHONE SUBSTRUMENT INSTRUMENT
NL7502223A (en) SPEAKER DEVICE.
AT305428B (en) Apparatus housing
AT308862B (en) Hearing aid
IT957218B (en) ELECTROACOUSTIC TRANSDUCER

Legal Events

Date Code Title Description
PL Patent ceased