FR2333391B3 - - Google Patents
Info
- Publication number
- FR2333391B3 FR2333391B3 FR7635401A FR7635401A FR2333391B3 FR 2333391 B3 FR2333391 B3 FR 2333391B3 FR 7635401 A FR7635401 A FR 7635401A FR 7635401 A FR7635401 A FR 7635401A FR 2333391 B3 FR2333391 B3 FR 2333391B3
- Authority
- FR
- France
- 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
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
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
- H03J9/06—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using electromagnetic waves other than radio waves, e.g. light
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752553275 DE2553275B2 (en) | 1975-11-27 | 1975-11-27 | Message receiving device with a device for wireless sound transmission and a remote control by means of infrared rays |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2333391A1 FR2333391A1 (en) | 1977-06-24 |
| FR2333391B3 true FR2333391B3 (en) | 1980-11-07 |
Family
ID=5962781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7635401A Granted FR2333391A1 (en) | 1975-11-27 | 1976-11-24 | INFORMATION RECEIVER DEVICE WITH WIRELESS SOUND TRANSMISSION DEVICE AND REMOTE CONTROL BY INFRA-RED RAYS |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT355627B (en) |
| BE (1) | BE846354A (en) |
| CH (1) | CH595730A5 (en) |
| DE (1) | DE2553275B2 (en) |
| FR (1) | FR2333391A1 (en) |
| GB (1) | GB1535433A (en) |
| IT (1) | IT1124728B (en) |
| NL (1) | NL7613033A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3013533A1 (en) * | 1980-04-08 | 1981-10-15 | Siemens Ag | CIRCUIT ARRANGEMENT WITH A LASER DIODE FOR TRANSMITTING MESSAGE SIGNALS VIA A LIGHT WAVE GUIDE |
| DE3322729A1 (en) * | 1983-06-24 | 1985-01-10 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | REMOTE CONTROL SYSTEM FOR ELECTRICAL AND ELECTRONIC DEVICES, ESPECIALLY FOR ENTERTAINMENT ELECTRONICS DEVICES |
| FR2580879A1 (en) * | 1985-04-23 | 1986-10-24 | Mundi Electronic Anstalt | Portable radio receiver of very high performance and with multiple preselected stations. |
| GB8808612D0 (en) * | 1988-04-12 | 1988-05-11 | Renishaw Plc | Signal transmission system for machine tools inspection machines &c |
| US5150529A (en) * | 1988-04-12 | 1992-09-29 | Renishaw Plc | Signal transmission system for machine tools, inspection machines, and the like |
| JP2928954B2 (en) * | 1990-03-14 | 1999-08-03 | セイコープレシジョン株式会社 | Remote control device for camera |
| DE4137882A1 (en) * | 1991-02-06 | 1992-10-08 | Andreas Mueller | Dual-channel information transmission system using electromagnetic pulses - uses modulated pulse pause signals transmitted along each channel in alternation |
| US5252820A (en) * | 1991-03-11 | 1993-10-12 | Mitsubishi Denki Kabushiki Kaisha | Photoelectric conversion circuit having a tuning circuit and changeover switcher |
| FR2676883B1 (en) * | 1991-05-24 | 1995-09-01 | Jegou Pierre | DEVICE FOR TRANSMITTING THE SOUND OF AN AUDIO DEVICE. |
| WO2001047258A1 (en) * | 1999-12-22 | 2001-06-28 | Koninklijke Philips Electronics N.V. | Television receiver remote control system with television audio |
| CN103544958B (en) * | 2013-11-04 | 2018-02-27 | 深圳Tcl新技术有限公司 | Switch the method and apparatus for controlling Audio squealing during audio output |
-
1975
- 1975-11-27 DE DE19752553275 patent/DE2553275B2/en not_active Ceased
-
1976
- 1976-09-17 BE BE170750A patent/BE846354A/en unknown
- 1976-11-17 CH CH1444376A patent/CH595730A5/xx not_active IP Right Cessation
- 1976-11-19 AT AT860576A patent/AT355627B/en not_active IP Right Cessation
- 1976-11-23 NL NL7613033A patent/NL7613033A/en not_active Application Discontinuation
- 1976-11-24 FR FR7635401A patent/FR2333391A1/en active Granted
- 1976-11-26 IT IT2980576A patent/IT1124728B/en active
- 1976-11-26 GB GB4952776A patent/GB1535433A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2333391A1 (en) | 1977-06-24 |
| IT1124728B (en) | 1986-05-14 |
| CH595730A5 (en) | 1978-02-28 |
| BE846354A (en) | 1977-01-17 |
| AT355627B (en) | 1980-03-10 |
| DE2553275A1 (en) | 1977-06-02 |
| NL7613033A (en) | 1977-06-01 |
| DE2553275B2 (en) | 1979-08-09 |
| GB1535433A (en) | 1978-12-13 |
| ATA860576A (en) | 1979-08-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name |