CH407239A - Wangenmikrotelephon - Google Patents

Wangenmikrotelephon

Info

Publication number
CH407239A
CH407239A CH337462A CH337462A CH407239A CH 407239 A CH407239 A CH 407239A CH 337462 A CH337462 A CH 337462A CH 337462 A CH337462 A CH 337462A CH 407239 A CH407239 A CH 407239A
Authority
CH
Switzerland
Prior art keywords
microtelephon
cheek
cheek microtelephon
Prior art date
Application number
CH337462A
Other languages
English (en)
Inventor
Dal Bianco Bruno
Natali Gino
Menzaghi Abele
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 CH407239A publication Critical patent/CH407239A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/14—Throat mountings for microphones
    • 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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Set Structure (AREA)
CH337462A 1961-03-23 1962-03-21 Wangenmikrotelephon CH407239A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT529861 1961-03-23

Publications (1)

Publication Number Publication Date
CH407239A true CH407239A (de) 1966-02-15

Family

ID=11120163

Family Applications (1)

Application Number Title Priority Date Filing Date
CH337462A CH407239A (de) 1961-03-23 1962-03-21 Wangenmikrotelephon

Country Status (2)

Country Link
CH (1) CH407239A (de)
GB (1) GB984889A (de)

Also Published As

Publication number Publication date
GB984889A (en) 1965-03-03

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