ZA764865B - Broadcast receiver including a device for wireless transmission of signals on infrared rays - Google Patents

Broadcast receiver including a device for wireless transmission of signals on infrared rays

Info

Publication number
ZA764865B
ZA764865B ZA764865A ZA764865A ZA764865B ZA 764865 B ZA764865 B ZA 764865B ZA 764865 A ZA764865 A ZA 764865A ZA 764865 A ZA764865 A ZA 764865A ZA 764865 B ZA764865 B ZA 764865B
Authority
ZA
South Africa
Prior art keywords
signals
wireless transmission
infrared rays
broadcast receiver
receiver including
Prior art date
Application number
ZA764865A
Inventor
G Siegle
Original Assignee
Blaupunkt Werke 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 Blaupunkt Werke Gmbh filed Critical Blaupunkt Werke Gmbh
Publication of ZA764865B publication Critical patent/ZA764865B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Headphones And Earphones (AREA)
  • Optical Communication System (AREA)
ZA764865A 1975-08-13 1976-08-12 Broadcast receiver including a device for wireless transmission of signals on infrared rays ZA764865B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2536076A DE2536076B2 (en) 1975-08-13 1975-08-13 Radio with an infrared transmitter

Publications (1)

Publication Number Publication Date
ZA764865B true ZA764865B (en) 1977-07-27

Family

ID=5953893

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA764865A ZA764865B (en) 1975-08-13 1976-08-12 Broadcast receiver including a device for wireless transmission of signals on infrared rays

Country Status (3)

Country Link
BR (1) BR7605244A (en)
DE (1) DE2536076B2 (en)
ZA (1) ZA764865B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126117A1 (en) 1981-07-02 1983-01-20 Blaupunkt-Werke Gmbh, 3200 Hildesheim CAR RADIO - CASSETTE DEVICE
US4685133A (en) * 1985-09-16 1987-08-04 Inr Technologies, Inc. Wireless audio transmission system
US5179747A (en) * 1992-02-14 1993-01-19 Zink Robert C Pillow radio apparatus
DE9315109U1 (en) * 1993-10-05 1993-12-16 Hoersch, Franz, 82041 Deisenhofen TV receiver
US5506911A (en) * 1994-06-13 1996-04-09 Neuman; Bernard Radio and infrared receiving collapsible hearing device

Also Published As

Publication number Publication date
BR7605244A (en) 1977-08-09
DE2536076B2 (en) 1979-05-03
DE2536076A1 (en) 1977-03-03

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