CH264765A - Microphone. - Google Patents

Microphone.

Info

Publication number
CH264765A
CH264765A CH264765DA CH264765A CH 264765 A CH264765 A CH 264765A CH 264765D A CH264765D A CH 264765DA CH 264765 A CH264765 A CH 264765A
Authority
CH
Switzerland
Prior art keywords
microphone
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH264765A publication Critical patent/CH264765A/en

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/08—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CH264765D 1945-12-11 1946-12-11 Microphone. CH264765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB264765X 1945-12-11

Publications (1)

Publication Number Publication Date
CH264765A true CH264765A (en) 1949-10-31

Family

ID=10244249

Family Applications (1)

Application Number Title Priority Date Filing Date
CH264765D CH264765A (en) 1945-12-11 1946-12-11 Microphone.

Country Status (4)

Country Link
BE (1) BE475383A (en)
CH (1) CH264765A (en)
ES (1) ES177012A1 (en)
GB (1) GB626453A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121117B (en) * 1957-09-18 1962-01-04 Holmberg & Co Small speaker with a specific frequency response

Also Published As

Publication number Publication date
ES177012A1 (en) 1947-04-16
GB626453A (en) 1949-07-15
BE475383A (en)

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