EP0314930A3 - Vorrichtung und Verfahren zur Übertragung von Steuersignalen für Orientierungsorgane in Satellitenfernsehempfängern - Google Patents
Vorrichtung und Verfahren zur Übertragung von Steuersignalen für Orientierungsorgane in Satellitenfernsehempfängern Download PDFInfo
- Publication number
- EP0314930A3 EP0314930A3 EP88116533A EP88116533A EP0314930A3 EP 0314930 A3 EP0314930 A3 EP 0314930A3 EP 88116533 A EP88116533 A EP 88116533A EP 88116533 A EP88116533 A EP 88116533A EP 0314930 A3 EP0314930 A3 EP 0314930A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- actuators
- cable
- transmitting
- control signals
- transmitting control
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/005—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using remotely controlled antenna positioning or scanning
Landscapes
- Selective Calling Equipment (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2247987 | 1987-11-02 | ||
IT22479/87A IT1223039B (it) | 1987-11-02 | 1987-11-02 | Procedimento e apparecchiatura per l'invio di segnali di comando ad attuatori negli impianti di ricezione televisivi da satellite |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0314930A2 EP0314930A2 (de) | 1989-05-10 |
EP0314930A3 true EP0314930A3 (de) | 1990-05-09 |
Family
ID=11196828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88116533A Withdrawn EP0314930A3 (de) | 1987-11-02 | 1988-10-06 | Vorrichtung und Verfahren zur Übertragung von Steuersignalen für Orientierungsorgane in Satellitenfernsehempfängern |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0314930A3 (de) |
IT (1) | IT1223039B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR920007075B1 (ko) * | 1989-12-20 | 1992-08-24 | 삼성전자 주식회사 | 위성방송 수신기의 폴라로타(Polarotar) 펄스 발생회로 |
GB9103713D0 (en) * | 1991-02-22 | 1991-04-10 | Amstrad Plc | Improvements relating to television systems |
JPH04324788A (ja) * | 1991-04-24 | 1992-11-13 | Sharp Corp | 衛星放送受信システム |
GB2271669A (en) * | 1992-10-02 | 1994-04-20 | David Arends | Control of antennas |
JP2988844B2 (ja) * | 1995-04-25 | 1999-12-13 | シャープ株式会社 | 衛星放送用コンバータのスイッチング回路 |
US6108526A (en) * | 1997-05-07 | 2000-08-22 | Lucent Technologies, Inc. | Antenna system and method thereof |
EP0918367A3 (de) * | 1997-11-19 | 2004-01-21 | RR ELEKTRONISCHE GERÄTE GmbH & Co. KG | Nachführsystem und Verfahren zum Ausrichten einer verschwenkbaren Reflektorantenne auf eine Strahlungsquelle |
US8810371B2 (en) | 2008-06-12 | 2014-08-19 | Vicinity Pty Ltd | Antenna design and interrogator system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4131839A (en) * | 1977-08-19 | 1978-12-26 | Springer Barry R | System for multistation remote position indication and control |
US4301397A (en) * | 1980-04-24 | 1981-11-17 | Cornell-Dubilier Electric Corporation | DC Antenna rotator system |
JPS609202A (ja) * | 1983-06-28 | 1985-01-18 | Sumitomo Electric Ind Ltd | 受信アンテナ方向調整用の受信レベル計 |
US4538175A (en) * | 1980-07-11 | 1985-08-27 | Microdyne Corporation | Receive only earth satellite ground station |
-
1987
- 1987-11-02 IT IT22479/87A patent/IT1223039B/it active
-
1988
- 1988-10-06 EP EP88116533A patent/EP0314930A3/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4131839A (en) * | 1977-08-19 | 1978-12-26 | Springer Barry R | System for multistation remote position indication and control |
US4301397A (en) * | 1980-04-24 | 1981-11-17 | Cornell-Dubilier Electric Corporation | DC Antenna rotator system |
US4538175A (en) * | 1980-07-11 | 1985-08-27 | Microdyne Corporation | Receive only earth satellite ground station |
JPS609202A (ja) * | 1983-06-28 | 1985-01-18 | Sumitomo Electric Ind Ltd | 受信アンテナ方向調整用の受信レベル計 |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN, vol. 9, no. 118 (E-316)[1841], 23rd May 1985; & JP-A-60 009 202 (SUMITOMO) 18-01-1985 * |
Also Published As
Publication number | Publication date |
---|---|
IT8722479A0 (it) | 1987-11-02 |
IT1223039B (it) | 1990-09-12 |
EP0314930A2 (de) | 1989-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1062980A3 (de) | Verfahren und Vorrichtung zur Datenübertragung zwischen einem elektromedizinischen Implantat und einem externen Gerät | |
CA2073823A1 (en) | Data communication system with automatic power control | |
EP0187339A3 (de) | Treiberschaltung niedriger Leistung für ein digitales Übertragungssystem | |
CA2126850A1 (en) | Multi-mode signal processing | |
EP0936762A4 (de) | Kommunikationsgerät mit polarisiertem licht, sender, laser, kommunikationsgerät mit polarisiertem licht für einen organismus, detektor von reflektiertem licht und pulsaufnehmer | |
EP0314930A3 (de) | Vorrichtung und Verfahren zur Übertragung von Steuersignalen für Orientierungsorgane in Satellitenfernsehempfängern | |
EP0124260A3 (de) | Trägerfrequenz-Nachrichtensysteme über Stromversorgungsleitungen | |
CA2232252A1 (en) | Radio transmitting apparatus and gain control method for the same | |
AU7326691A (en) | A control and communication system, a radio receiver and a control and communication method | |
AU1574388A (en) | Optical signal control method and apparatus | |
EP0314931A3 (de) | Verfahren und Vorrichtung zur Übertragung von Steuersignalen in Antennensystemen | |
CA2124878A1 (en) | Intermediate frequency receiver apparatus | |
DE3463601D1 (en) | Time-sequential television transmission system, especially for a video tape recorder | |
JPS6469128A (en) | Radio wave sender of artificial satellite | |
WO1995031034A3 (en) | Microwave transmission system | |
CA2195769A1 (en) | Radar apparatus | |
KR910017896A (ko) | 칼라 텔레비젼 신호용 통신 시스템 | |
CA2181050A1 (en) | Method, Device, and Radio for Compensating for Modulator Frequency Drift While Allowing for Data Transmission | |
AU7701396A (en) | Improvements relating to the processing of broadcasting signals | |
JPS57106289A (en) | Abnormality corresponding method on catv system | |
EP0323811A3 (de) | Vorrichtung zur seriellen Fernübertragung über Draht von Befehlen und/oder Nachrichten, insbesondere zwischen mobilen Einheiten, wie einem Schlepper und einem Anhänger | |
EP0938195A3 (de) | Verfahren und Anordnung zur Übertragung von Steuersignalen für optisches Nachrichtenübertragungssystem | |
JPS6474859A (en) | Facsimile broadcasting device | |
DE3278027D1 (en) | Receiving device for the reception of satellite transmissions | |
AU7035691A (en) | Process and device for transmitting video signals in a confined medium |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB SE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19901110 |