BE512750A - - Google Patents

Info

Publication number
BE512750A
BE512750A BE512750DA BE512750A BE 512750 A BE512750 A BE 512750A BE 512750D A BE512750D A BE 512750DA BE 512750 A BE512750 A BE 512750A
Authority
BE
Belgium
Application number
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.)
Publication of BE512750A publication Critical patent/BE512750A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
BE512750D 1951-07-17 BE512750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE712277X 1951-07-17

Publications (1)

Publication Number Publication Date
BE512750A true BE512750A (en)

Family

ID=6621890

Family Applications (1)

Application Number Title Priority Date Filing Date
BE512750D BE512750A (en) 1951-07-17

Country Status (3)

Country Link
BE (1) BE512750A (en)
GB (1) GB712277A (en)
NL (2) NL79368C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017220474A1 (en) * 2017-11-16 2019-05-16 Robert Bosch Gmbh Device for airborne acoustic sensing of the surroundings of a vehicle, vehicle

Also Published As

Publication number Publication date
NL79368C (en)
NL170952B (en)
GB712277A (en) 1954-07-21

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