DK976A - TONE MODULATED LIGHTING TRANSMITTER IN COMMUNICATION DEVICES - Google Patents

TONE MODULATED LIGHTING TRANSMITTER IN COMMUNICATION DEVICES

Info

Publication number
DK976A
DK976A DK976A DK976A DK976A DK 976 A DK976 A DK 976A DK 976 A DK976 A DK 976A DK 976 A DK976 A DK 976A DK 976 A DK976 A DK 976A
Authority
DK
Denmark
Prior art keywords
communication devices
tone modulated
modulated lighting
lighting transmitter
transmitter
Prior art date
Application number
DK976A
Other languages
Danish (da)
Inventor
J Bylow
B Schmitt
Original Assignee
Saba 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 Saba Gmbh filed Critical Saba Gmbh
Publication of DK976A publication Critical patent/DK976A/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
    • H04B10/50—Transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/08—Constructional details, e.g. cabinet

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Circuits Of Receivers In General (AREA)
DK976A 1975-08-30 1976-01-02 TONE MODULATED LIGHTING TRANSMITTER IN COMMUNICATION DEVICES DK976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19757527487 DE7527487U (en) 1975-08-30 1975-08-30 SOUND MODULATED LIGHT TRANSMITTER IN MESSAGE DEVICES

Publications (1)

Publication Number Publication Date
DK976A true DK976A (en) 1977-03-01

Family

ID=6655107

Family Applications (1)

Application Number Title Priority Date Filing Date
DK976A DK976A (en) 1975-08-30 1976-01-02 TONE MODULATED LIGHTING TRANSMITTER IN COMMUNICATION DEVICES

Country Status (8)

Country Link
BE (1) BE836699A (en)
CH (1) CH590593A5 (en)
DE (1) DE7527487U (en)
DK (1) DK976A (en)
FR (1) FR2322488A1 (en)
GB (1) GB1503265A (en)
IT (1) IT219822Z2 (en)
NL (1) NL7600375A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1150715B (en) * 1982-03-19 1986-12-17 Marco Clementi HI=FI car radio with automatic tuner
GB2232290B (en) * 1989-04-11 1994-02-23 Barcrest Ltd Relay system

Also Published As

Publication number Publication date
DE7527487U (en) 1976-01-02
NL7600375A (en) 1977-03-02
CH590593A5 (en) 1977-08-15
GB1503265A (en) 1978-03-08
FR2322488B3 (en) 1979-03-09
IT219822Z2 (en) 1993-05-18
BE836699A (en) 1976-04-16
FR2322488A1 (en) 1977-03-25

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