CH220358A - Kapselmikrofon. - Google Patents

Kapselmikrofon.

Info

Publication number
CH220358A
CH220358A CH220358DA CH220358A CH 220358 A CH220358 A CH 220358A CH 220358D A CH220358D A CH 220358DA CH 220358 A CH220358 A CH 220358A
Authority
CH
Switzerland
Prior art keywords
capsule microphone
capsule
microphone
Prior art date
Application number
Other languages
English (en)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides Gmbh
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 Fides Gmbh filed Critical Fides Gmbh
Publication of CH220358A publication Critical patent/CH220358A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R21/00—Variable-resistance transducers
    • H04R21/02—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R21/00—Variable-resistance transducers
    • H04R21/02—Microphones
    • H04R21/021—Microphones with granular resistance material

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measuring Fluid Pressure (AREA)
CH220358D 1940-10-26 1940-11-28 Kapselmikrofon. CH220358A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE227747X 1940-10-26
CH220358T 1942-06-20

Publications (1)

Publication Number Publication Date
CH220358A true CH220358A (de) 1942-03-31

Family

ID=25726440

Family Applications (2)

Application Number Title Priority Date Filing Date
CH220358D CH220358A (de) 1940-10-26 1940-11-28 Kapselmikrofon.
CH227747D CH227747A (de) 1940-10-26 1941-07-26 Kapselmikrophon.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH227747D CH227747A (de) 1940-10-26 1941-07-26 Kapselmikrophon.

Country Status (2)

Country Link
US (1) US2410528A (de)
CH (2) CH220358A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE960998C (de) * 1954-02-26 1957-03-28 Standard Elek K Ag Kohlemikrofon mit beweglicher Tauchelektrode
DE1161314B (de) * 1961-03-02 1964-01-16 Siemens Ag Kohlemikrofonkapsel mit feuchtigkeitsgeschuetzter Kohlekammer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE482597A (de) * 1944-08-15

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE960998C (de) * 1954-02-26 1957-03-28 Standard Elek K Ag Kohlemikrofon mit beweglicher Tauchelektrode
DE1161314B (de) * 1961-03-02 1964-01-16 Siemens Ag Kohlemikrofonkapsel mit feuchtigkeitsgeschuetzter Kohlekammer

Also Published As

Publication number Publication date
US2410528A (en) 1946-11-05
CH227747A (de) 1943-06-30

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