GB1213265A - Aerial follower device - Google Patents

Aerial follower device

Info

Publication number
GB1213265A
GB1213265A GB07582/69A GB1758269A GB1213265A GB 1213265 A GB1213265 A GB 1213265A GB 07582/69 A GB07582/69 A GB 07582/69A GB 1758269 A GB1758269 A GB 1758269A GB 1213265 A GB1213265 A GB 1213265A
Authority
GB
United Kingdom
Prior art keywords
aerials
aerial
transmitting
receiving station
signals
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.)
Expired
Application number
GB07582/69A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1213265A publication Critical patent/GB1213265A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/28—Mobile studios
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/001—Crossed polarisation dual antennas
    • 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
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
GB07582/69A 1968-04-09 1969-04-03 Aerial follower device Expired GB1213265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR147443 1968-04-09

Publications (1)

Publication Number Publication Date
GB1213265A true GB1213265A (en) 1970-11-25

Family

ID=8648735

Family Applications (1)

Application Number Title Priority Date Filing Date
GB07582/69A Expired GB1213265A (en) 1968-04-09 1969-04-03 Aerial follower device

Country Status (5)

Country Link
US (1) US3560977A (enExample)
DE (1) DE1916680C3 (enExample)
FR (1) FR1574060A (enExample)
GB (1) GB1213265A (enExample)
SE (1) SE360223B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2092827B1 (enExample) * 1970-06-23 1976-03-19 Electronique Appliquee
US3772701A (en) * 1971-02-11 1973-11-13 Communications Satellite Corp Satellite antenna autotrack system permitting error signals to appear at the earth station
US3868565A (en) * 1973-07-30 1975-02-25 Jack Kuipers Object tracking and orientation determination means, system and process
US3983474A (en) * 1975-02-21 1976-09-28 Polhemus Navigation Sciences, Inc. Tracking and determining orientation of object using coordinate transformation means, system and process
US4005414A (en) * 1975-06-24 1977-01-25 The United States Of America As Represented By The Secretary Of The Air Force Method for providing means to eliminate ambiguous polarization effects on phase and amplitude of radar backscatter due to unknown target aspect angle
US4298874A (en) * 1977-01-17 1981-11-03 The Austin Company Method and apparatus for tracking objects
US4314251A (en) * 1979-07-30 1982-02-02 The Austin Company Remote object position and orientation locater
US4346384A (en) * 1980-06-30 1982-08-24 The Austin Company Remote object position and orientation locator
US4328548A (en) * 1980-04-04 1982-05-04 The Austin Company Locator for source of electromagnetic radiation having unknown structure or orientation
DE3106321A1 (de) * 1981-02-20 1982-09-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Nachfuehrverfahren fuer auf schwankenden richtfunktuermen angeordnete antennen
US4696053A (en) * 1985-07-03 1987-09-22 Canadian Marconi Corporation Antenna alignment system and method
US4742356A (en) * 1985-12-09 1988-05-03 Mcdonnell Douglas Corporation Method and apparatus for determining remote object orientation and position
US4737794A (en) * 1985-12-09 1988-04-12 Mcdonnell Douglas Corporation Method and apparatus for determining remote object orientation and position
DE3740991C2 (de) * 1987-12-03 1996-02-08 Khs Masch & Anlagenbau Ag Verfahren sowie Vorrichtung zur Überwachung der Zuführung von Verschlußelementen bei Verschließmaschinen
IL121636A (en) * 1997-08-26 2000-08-31 Eureka U S A Ltd Apparatus for wireless transfer of video from a computer to a television set
US6879300B2 (en) * 2000-02-08 2005-04-12 Cms Partners, Inc. Wireless boundary proximity determining and animal containment system and method
US6538617B2 (en) 2000-02-08 2003-03-25 Concorde Microsystems, Inc. Two-axis, single output magnetic field sensing antenna

Also Published As

Publication number Publication date
FR1574060A (enExample) 1969-07-11
DE1916680C3 (de) 1978-06-01
SE360223B (enExample) 1973-09-17
DE1916680B2 (de) 1977-10-13
US3560977A (en) 1971-02-02
DE1916680A1 (de) 1969-12-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee