IT219822Z2 - Trasmettit0re lumin0s0 m0dulat0a frequenza f0nica in apparecchi per telec0municazi0ni - Google Patents

Trasmettit0re lumin0s0 m0dulat0a frequenza f0nica in apparecchi per telec0municazi0ni

Info

Publication number
IT219822Z2
IT219822Z2 IT2180076U IT2180076U IT219822Z2 IT 219822 Z2 IT219822 Z2 IT 219822Z2 IT 2180076 U IT2180076 U IT 2180076U IT 2180076 U IT2180076 U IT 2180076U IT 219822 Z2 IT219822 Z2 IT 219822Z2
Authority
IT
Italy
Prior art keywords
light
transmitter
receiver
ph0nica
m0dulat0a
Prior art date
Application number
IT2180076U
Other languages
English (en)
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
Application granted granted Critical
Publication of IT219822Z2 publication Critical patent/IT219822Z2/it

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)
IT2180076U 1975-08-30 1976-07-19 Trasmettit0re lumin0s0 m0dulat0a frequenza f0nica in apparecchi per telec0municazi0ni IT219822Z2 (it)

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 (1)

Publication Number Publication Date
IT219822Z2 true IT219822Z2 (it) 1993-05-18

Family

ID=6655107

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2180076U IT219822Z2 (it) 1975-08-30 1976-07-19 Trasmettit0re lumin0s0 m0dulat0a frequenza f0nica in apparecchi per telec0municazi0ni

Country Status (8)

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

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
GB1503265A (en) 1978-03-08
BE836699A (fr) 1976-04-16
DE7527487U (de) 1976-01-02
CH590593A5 (it) 1977-08-15
FR2322488B3 (it) 1979-03-09
DK976A (da) 1977-03-01
FR2322488A1 (fr) 1977-03-25
NL7600375A (nl) 1977-03-02

Similar Documents

Publication Publication Date Title
SE7705875L (sv) Flerkanalsystem
DK0393470T3 (da) Transmissionsstrækning
AU532276B2 (en) 2-wire data transmission
GB1535433A (en) Wireless communication receiver with an arrangement for sound transmission and a remote control by means of infrared radiation
IT219822Z2 (it) Trasmettit0re lumin0s0 m0dulat0a frequenza f0nica in apparecchi per telec0municazi0ni
JPS5269506A (en) Secondary carrier wave piling pcm-im communication system
GB1297922A (it)
GB1555591A (en) Circuit arrangement for the mutually decoupled connection of a plurality of transmitters with different transmission frequencies to an aerial system
ES415137A2 (es) Sistema de intercomunicacion de radiacion limitada.
IE39093B1 (en) Camouflaged speech signal transmission systems
DE3069998D1 (en) Method for the transmission of analog information through optical fibres and installation for carrying out the method
AR214794A1 (es) Disposicion de transmision de audio por frecuencia portadora
JPS54140405A (en) Optical communication system
GB751179A (en) Multichannel radio signalling system
JPS53144204A (en) Transmitting system for optical communication circuit monitor/order signal
JPS5422101A (en) Stereo modulation equipment
JPS5620353A (en) Radio transmitter-receiver
GB898496A (en) Improvements in or relating to speech-signal transmission systems
FI885324A (fi) Foerfarande foer anvaendning av en saendaranlaeggning.
JPS52116002A (en) Photo receiving circuit
JPS52108711A (en) Non-linear emphasis fm signal transmission system
JPS57113642A (en) Optical type remote controller
AU290374B2 (en) Transmitter circuit for amplifying two or more carrier oscillations modulated with variable signals
JPS5352002A (en) Light transmission system
GB790479A (en) Frequency correcting arrangements