DK976A - Tonemoduleret lyssender i kommunikationsapparater - Google Patents
Tonemoduleret lyssender i kommunikationsapparaterInfo
- 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
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)
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 |
|---|---|
| DK976A true DK976A (da) | 1977-03-01 |
Family
ID=6655107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK976A DK976A (da) | 1975-08-30 | 1976-01-02 | Tonemoduleret lyssender i kommunikationsapparater |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE836699A (da) |
| CH (1) | CH590593A5 (da) |
| DE (1) | DE7527487U (da) |
| DK (1) | DK976A (da) |
| FR (1) | FR2322488A1 (da) |
| GB (1) | GB1503265A (da) |
| IT (1) | IT219822Z2 (da) |
| NL (1) | NL7600375A (da) |
Families Citing this family (2)
| 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 |
-
1975
- 1975-08-30 DE DE19757527487 patent/DE7527487U/de not_active Expired
- 1975-12-16 BE BE162794A patent/BE836699A/xx unknown
-
1976
- 1976-01-02 DK DK976A patent/DK976A/da unknown
- 1976-01-15 NL NL7600375A patent/NL7600375A/xx not_active Application Discontinuation
- 1976-03-02 CH CH259876A patent/CH590593A5/xx not_active IP Right Cessation
- 1976-03-19 GB GB1107876A patent/GB1503265A/en not_active Expired
- 1976-06-17 FR FR7618404A patent/FR2322488A1/fr active Granted
- 1976-07-19 IT IT2180076U patent/IT219822Z2/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CH590593A5 (da) | 1977-08-15 |
| DE7527487U (de) | 1976-01-02 |
| NL7600375A (nl) | 1977-03-02 |
| FR2322488A1 (fr) | 1977-03-25 |
| BE836699A (fr) | 1976-04-16 |
| FR2322488B3 (da) | 1979-03-09 |
| GB1503265A (en) | 1978-03-08 |
| IT219822Z2 (it) | 1993-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE417151B (sv) | Datakommunikationsmottagare | |
| SE426729B (sv) | Festanordning | |
| JPS52147451A (en) | Light transmitter | |
| SE409060B (sv) | Kommunikationskabel | |
| FR2309088A1 (fr) | Reseau de communication | |
| FR2298113A1 (fr) | Emetteur | |
| SE434209B (sv) | Festanordning | |
| SE7604166L (sv) | Modulerad induktionsgenerator | |
| DK390276A (da) | Kommunikationsanleg | |
| NL7612113A (nl) | Stereodemodulatorschakeling. | |
| NL7608875A (nl) | Toonkiesketen met multiplextoongegevensoverdracht. | |
| FR2308837A1 (fr) | Transmission | |
| FR2322632A1 (fr) | Telephone jouet | |
| SE393013B (sv) | Sendare/mottagare | |
| DK976A (da) | Tonemoduleret lyssender i kommunikationsapparater | |
| SE7606456L (sv) | Deltamodulationskodningsanordning | |
| NL7603284A (nl) | Verkeerslicht. | |
| SE7612406L (sv) | Kommunikationssystem | |
| DK475277A (da) | Impulsmoduleret hoejfrekvenssender | |
| JPS5185353A (ja) | Koheikokairo | |
| SE411006B (sv) | Deltamodulationsmottagare | |
| SE7507688L (sv) | Telefonnummersendare | |
| IT1044126B (it) | Trasmettitore con modulazione | |
| FR2305738A1 (fr) | Agencement emetteur radiogoniometrique | |
| JPS52148137A (en) | Light transmitter |