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CH322826A - Voice damper, in particular for attachment to a microphone - Google Patents

Voice damper, in particular for attachment to a microphone

Info

Publication number
CH322826A
CH322826A CH322826DA CH322826A CH 322826 A CH322826 A CH 322826A CH 322826D A CH322826D A CH 322826DA CH 322826 A CH322826 A CH 322826A
Authority
CH
Switzerland
Prior art keywords
damper
microphone
voice
attachment
voice damper
Prior art date
Application number
Other languages
German (de)
Inventor
Clarence Tuttle Harry
Original Assignee
Clarence Tuttle Harry
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 Clarence Tuttle Harry filed Critical Clarence Tuttle Harry
Publication of CH322826A publication Critical patent/CH322826A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/03Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/19Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Building Environments (AREA)
  • Exhaust Silencers (AREA)
CH322826D 1953-10-17 1953-11-13 Voice damper, in particular for attachment to a microphone CH322826A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28710/53A GB737635A (en) 1953-10-17 1953-10-17 Improvements in or relating to voice mufflers for telephone transmitters

Publications (1)

Publication Number Publication Date
CH322826A true CH322826A (en) 1957-06-30

Family

ID=10279859

Family Applications (1)

Application Number Title Priority Date Filing Date
CH322826D CH322826A (en) 1953-10-17 1953-11-13 Voice damper, in particular for attachment to a microphone

Country Status (5)

Country Link
US (1) US2670054A (en)
CH (1) CH322826A (en)
DE (1) DE1000868B (en)
FR (1) FR1093466A (en)
GB (1) GB737635A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798122A (en) * 1953-10-02 1957-07-02 Ungarsohn Harry Voice reporting apparatus and the like
US2846527A (en) * 1954-12-13 1958-08-05 Johnson Hartmann Telephone mouthpiece voice silencer
DE102019213894A1 (en) * 2019-09-11 2021-03-11 mutum GmbH Limiting sound emissions in speech detection arrangements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2131820A (en) * 1937-02-15 1938-10-04 Louis S Scher Telephone voice silencer
US2245724A (en) * 1940-05-21 1941-06-17 Louis S Scher Voice silencer
US2508581A (en) * 1946-02-18 1950-05-23 Us Office Of Scient Res And De Noise shield for microphones
US2478783A (en) * 1946-06-17 1949-08-09 Louis S Scher Telephone mouthpiece voice silencer with plural silencing chambers
US2566975A (en) * 1947-01-18 1951-09-04 Leo L Beranek Voice silencer

Also Published As

Publication number Publication date
US2670054A (en) 1954-02-23
FR1093466A (en) 1955-05-05
GB737635A (en) 1955-09-28
DE1000868B (en) 1957-01-17

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