NL7217466A - - Google Patents
Info
- Publication number
- NL7217466A NL7217466A NL7217466A NL7217466A NL7217466A NL 7217466 A NL7217466 A NL 7217466A NL 7217466 A NL7217466 A NL 7217466A NL 7217466 A NL7217466 A NL 7217466A NL 7217466 A NL7217466 A NL 7217466A
- Authority
- NL
- Netherlands
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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- 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
-
- 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
- H04B10/116—Visible light communication
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Selective Calling Equipment (AREA)
- Details Of Television Systems (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47003559A JPS4871823A (fr) | 1971-12-27 | 1971-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7217466A true NL7217466A (fr) | 1973-06-29 |
NL151589B NL151589B (nl) | 1976-11-15 |
Family
ID=11560768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL727217466A NL151589B (nl) | 1971-12-27 | 1972-12-21 | Optisch afstandsbesturingsstelsel. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3928760A (fr) |
JP (1) | JPS4871823A (fr) |
CA (1) | CA989505A (fr) |
DE (1) | DE2263440C2 (fr) |
GB (1) | GB1416554A (fr) |
NL (1) | NL151589B (fr) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027244A (en) * | 1973-03-10 | 1977-05-31 | Matsushita Electric Industrial Co., Ltd. | Remote control signal transmitter including variable resistor with switching means |
DE2444355A1 (de) * | 1974-09-17 | 1976-04-08 | Zeiss Carl Fa | Drahtlose fernsteuerung von kameras |
DE2450293C2 (de) * | 1974-10-23 | 1982-09-23 | Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt | Schaltungsanordnung zur fernbedienbaren Helligkeitssteuerung von Leuchtquellen |
JPS5197326A (en) * | 1975-02-24 | 1976-08-26 | Terebijonno rimootokontoroorusochi | |
DE2530812C3 (de) * | 1975-07-10 | 1988-07-07 | Loewe Opta Gmbh, 8640 Kronach | Digitales Impulsübertragungsverfahren für eine Infrarot-Fernbedienung |
US4012633A (en) * | 1975-09-05 | 1977-03-15 | The United States Of America As Represented By The Secretary Of The Navy | Wide dynamic range analog signal optical communication system |
DE2545945C3 (de) * | 1975-10-14 | 1980-09-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Fernsteuerung mittels Strahlung |
FR2337386A1 (fr) * | 1975-12-31 | 1977-07-29 | Radiologie Cie Gle | Systeme de telecommande par rayonnement infrarouge |
DE2602411C2 (de) * | 1976-01-23 | 1985-01-31 | Bron Elektronik AG, Allschwil, Basel | Einrichtung zur Synchron-Auslösung eines Blitzgerätes |
US4045777A (en) * | 1976-03-29 | 1977-08-30 | The Magnavox Company | Remote control transmitter and receiver for use with a television receiver |
US4119948A (en) * | 1976-04-29 | 1978-10-10 | Ernest Michael Ward | Remote meter reading system |
US4156167A (en) * | 1976-07-12 | 1979-05-22 | Wilkins & Associates, Inc. | Radiation emitting system with pulse width and frequency control |
US4091273A (en) * | 1976-12-17 | 1978-05-23 | United Technologies Corporation | Electro-optical switching system |
US4169226A (en) * | 1977-08-04 | 1979-09-25 | Sato Fukuji | Channel remote control device for a television, radio, etc. |
DE2742899C3 (de) * | 1977-09-23 | 1980-06-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anordnung zur optischen Übertragung von Nachrichten |
JPS5533324A (en) * | 1978-08-30 | 1980-03-08 | Hitachi Ltd | Remote control receiver |
US4267606A (en) * | 1979-05-24 | 1981-05-12 | Udo Polka | Wireless, multi-channel remote control unit for toys |
JPS5725738A (en) * | 1980-07-23 | 1982-02-10 | Toshiba Electric Equip Corp | Illuminating device |
FR2489058A1 (fr) * | 1980-08-20 | 1982-02-26 | Thomson Brandt | Recepteur pour systeme de transmission de signaux par rayonnement electromagnetique, notamment infrarouge |
JPS5857146U (ja) * | 1981-10-13 | 1983-04-18 | 富士通株式会社 | 波長選択窓付受光装置 |
JPS58187036A (ja) * | 1982-04-26 | 1983-11-01 | Mitsubishi Electric Corp | 複合形光通信システム用光電変換装置 |
US4498196A (en) * | 1982-07-27 | 1985-02-05 | General Electric Company | Testable optically isolated control circuit |
US4754133A (en) * | 1986-04-25 | 1988-06-28 | Williams Electronics Games, Inc. | Transceiver circuit for modulated infrared signals |
JPS633002U (fr) * | 1986-06-25 | 1988-01-09 | ||
US5243430A (en) * | 1991-07-24 | 1993-09-07 | Mitsubishi Electronics America, Inc. | Remote control apparatus and method for omnidirectional signal transmission |
US5214422A (en) * | 1992-02-20 | 1993-05-25 | Vidtronics, Inc. | Remote control and signaling system |
EP1569015A3 (fr) * | 1998-01-28 | 2006-03-29 | Minnesota Mining And Manufacturing Company | Détecteur optique |
RU2239283C2 (ru) | 1998-10-27 | 2004-10-27 | Сафар-Заде Октай Юнисович | Автономный передатчик цифровых сигналов и система дистанционного управления на его основе |
DE10025561A1 (de) | 2000-05-24 | 2001-12-06 | Siemens Ag | Energieautarker Hochfrequenzsender |
WO2003005388A2 (fr) | 2001-07-03 | 2003-01-16 | Face Bradbury R | Systeme de declenchement de commutation auto-alimente |
DE10150128C2 (de) | 2001-10-11 | 2003-10-02 | Enocean Gmbh | Drahtloses Sensorsystem |
US7194209B1 (en) * | 2002-09-04 | 2007-03-20 | Xantech Corporation | Interference resistant infrared extension system |
DE50307951D1 (de) * | 2003-04-01 | 2007-09-27 | Optosys Ag | Rauscharmer Lichtempfänger |
US8467685B2 (en) * | 2009-12-21 | 2013-06-18 | Echostar Technologies L.L.C. | Apparatus, systems and methods for compensating infrared noise in an electronic system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2506672A (en) * | 1945-10-31 | 1950-05-09 | Rca Corp | Signal transmission system |
US2943146A (en) * | 1958-04-21 | 1960-06-28 | Rca Corp | Remote control system |
DE1135076B (de) * | 1961-09-15 | 1962-08-23 | Leitz Ernst Gmbh | Einrichtung zur Fernsteuerung von Maschinen oder Anlageteilen mit Hilfe von Lichtstrahlen |
CH419260A (it) * | 1962-04-06 | 1966-08-31 | Stanghi Cino | Dispositivo per comandare a distanza un apparecchio radio o telericevente |
US3534351A (en) * | 1967-04-07 | 1970-10-13 | Gen Electric | Light coupled battery powered remote control apparatus |
US3657543A (en) * | 1968-07-24 | 1972-04-18 | Optronix Inc | Optical communications system with improved bias control for photosensitive input device |
-
1971
- 1971-12-27 JP JP47003559A patent/JPS4871823A/ja active Pending
-
1972
- 1972-12-14 GB GB5786272A patent/GB1416554A/en not_active Expired
- 1972-12-21 NL NL727217466A patent/NL151589B/xx not_active IP Right Cessation
- 1972-12-21 CA CA159,688A patent/CA989505A/en not_active Expired
- 1972-12-27 DE DE2263440A patent/DE2263440C2/de not_active Expired
-
1974
- 1974-05-07 US US467664A patent/US3928760A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2263440C2 (de) | 1981-12-03 |
US3928760A (en) | 1975-12-23 |
JPS4871823A (fr) | 1973-09-28 |
GB1416554A (en) | 1975-12-03 |
DE2263440A1 (de) | 1973-07-12 |
CA989505A (en) | 1976-05-18 |
NL151589B (nl) | 1976-11-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: MATSUSH ELECT |
|
V4 | Discontinued because of reaching the maximum lifetime of a patent |