FR2322488B3 - - Google Patents

Info

Publication number
FR2322488B3
FR2322488B3 FR7618404A FR7618404A FR2322488B3 FR 2322488 B3 FR2322488 B3 FR 2322488B3 FR 7618404 A FR7618404 A FR 7618404A FR 7618404 A FR7618404 A FR 7618404A FR 2322488 B3 FR2322488 B3 FR 2322488B3
Authority
FR
France
Prior art keywords
light
receiver
signals
tuning scale
emitting diodes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7618404A
Other languages
English (en)
French (fr)
Other versions
FR2322488A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SABA GmbH
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 FR2322488A1 publication Critical patent/FR2322488A1/fr
Application granted granted Critical
Publication of FR2322488B3 publication Critical patent/FR2322488B3/fr
Granted legal-status Critical Current

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)
FR7618404A 1975-08-30 1976-06-17 Emetteur de lumiere module a frequence acoustique notamment pour appareil recepteur de radio Granted FR2322488A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19757527487 DE7527487U (de) 1975-08-30 1975-08-30 Tonmodulierter lichtsender in nachrichtengeraeten

Publications (2)

Publication Number Publication Date
FR2322488A1 FR2322488A1 (fr) 1977-03-25
FR2322488B3 true FR2322488B3 (cs) 1979-03-09

Family

ID=6655107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618404A Granted FR2322488A1 (fr) 1975-08-30 1976-06-17 Emetteur de lumiere module a frequence acoustique notamment pour appareil recepteur de radio

Country Status (8)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1150715B (it) * 1982-03-19 1986-12-17 Marco Clementi Autoradio con dispositivi che ne permettono la manovra a distanza
GB2232290B (en) * 1989-04-11 1994-02-23 Barcrest Ltd Relay system

Also Published As

Publication number Publication date
DK976A (da) 1977-03-01
CH590593A5 (cs) 1977-08-15
DE7527487U (de) 1976-01-02
NL7600375A (nl) 1977-03-02
FR2322488A1 (fr) 1977-03-25
BE836699A (fr) 1976-04-16
GB1503265A (en) 1978-03-08
IT219822Z2 (it) 1993-05-18

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Legal Events

Date Code Title Description
ST Notification of lapse