GB990137A - Improvements in or relating to communications systems - Google Patents

Improvements in or relating to communications systems

Info

Publication number
GB990137A
GB990137A GB36040/64A GB3604064A GB990137A GB 990137 A GB990137 A GB 990137A GB 36040/64 A GB36040/64 A GB 36040/64A GB 3604064 A GB3604064 A GB 3604064A GB 990137 A GB990137 A GB 990137A
Authority
GB
United Kingdom
Prior art keywords
relating
communications systems
frequency control
systems
arendt
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
GB36040/64A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority claimed from US338179A external-priority patent/US3262116A/en
Publication of GB990137A publication Critical patent/GB990137A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1007—Communications satellites
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/145—Passive relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems

Abstract

990,137. Signalling systems; automatic frequency control systems. H. P. HUTCHINSON, and P. R. ARENDT. May 8, 1961 [May 13, 1960], No. 36040/64. Drawings to Specification. Divided out of 990,134. Headings H3A and H4L. The subject-matter of this Specification is disclosed in Specification 990,134, but the claims relate only to the frequency control arrangements described therein for compensating for Doppler shift.
GB36040/64A 1960-05-13 1961-05-08 Improvements in or relating to communications systems Expired GB990137A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2911160A 1960-05-13 1960-05-13
US338179A US3262116A (en) 1964-01-16 1964-01-16 Satellite and space communications systems
US05/060,779 USRE28725E (en) 1960-05-13 1970-07-31 Satellite and space communications systems

Publications (1)

Publication Number Publication Date
GB990137A true GB990137A (en) 1965-04-28

Family

ID=27363411

Family Applications (6)

Application Number Title Priority Date Filing Date
GB16741/61A Expired GB990134A (en) 1960-05-13 1961-05-08 Improvements in satellite and space communications systems
GB36038/64A Expired GB990135A (en) 1960-05-13 1961-05-08 Improvements in or relating to communications systems
GB36039/64A Expired GB990136A (en) 1960-05-13 1961-05-08 Improvements in or relating to communications systems
GB36041/64A Expired GB990138A (en) 1960-05-13 1961-05-08 Improvements in or relating to communications systems
GB36042/64A Expired GB990139A (en) 1960-05-13 1961-05-08 Improvements in or relating to communications systems
GB36040/64A Expired GB990137A (en) 1960-05-13 1961-05-08 Improvements in or relating to communications systems

Family Applications Before (5)

Application Number Title Priority Date Filing Date
GB16741/61A Expired GB990134A (en) 1960-05-13 1961-05-08 Improvements in satellite and space communications systems
GB36038/64A Expired GB990135A (en) 1960-05-13 1961-05-08 Improvements in or relating to communications systems
GB36039/64A Expired GB990136A (en) 1960-05-13 1961-05-08 Improvements in or relating to communications systems
GB36041/64A Expired GB990138A (en) 1960-05-13 1961-05-08 Improvements in or relating to communications systems
GB36042/64A Expired GB990139A (en) 1960-05-13 1961-05-08 Improvements in or relating to communications systems

Country Status (3)

Country Link
US (1) USRE28725E (en)
DE (1) DE1286594B (en)
GB (6) GB990134A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2229608A (en) * 1986-08-01 1990-09-26 Bbc Brown Boveri & Cie Method and circuit for the frequency regulation of signals

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124060A (en) * 1982-07-12 1984-02-08 Spt Video Limited Improvements in or relating to circuit arrangements for automatic selection of television sound frequency
US5645248A (en) * 1994-08-15 1997-07-08 Campbell; J. Scott Lighter than air sphere or spheroid having an aperture and pathway
GB2318482B (en) * 1996-10-16 2001-06-13 Ico Services Ltd Communication system
US6226494B1 (en) * 1997-09-23 2001-05-01 Teledesic Llc System and method for intermittent satellite communication with a fixed antenna
US6771627B1 (en) 1997-10-15 2004-08-03 Ico Services Limited Method of operating a mobile station for diversity communication
US7203491B2 (en) 2001-04-18 2007-04-10 Space Data Corporation Unmanned lighter-than-air safe termination and recovery methods
US6628941B2 (en) 1999-06-29 2003-09-30 Space Data Corporation Airborne constellation of communications platforms and method
US7356390B2 (en) 1999-06-29 2008-04-08 Space Data Corporation Systems and applications of lighter-than-air (LTA) platforms
US6714521B2 (en) * 2000-12-29 2004-03-30 Space Resources International Ltd. System and method for implementing a constellation of non-geostationary satellites that provides simplified satellite tracking
US9632503B2 (en) 2001-04-18 2017-04-25 Space Data Corporation Systems and applications of lighter-than-air (LTA) platforms
US9908608B2 (en) 2001-04-18 2018-03-06 Space Data Corporation Systems and applications of lighter-than-air (LTA) platforms
US9643706B2 (en) 2001-04-18 2017-05-09 Space Data Corporation Systems and applications of lighter-than-air (LTA) platforms
US10403160B2 (en) 2014-12-24 2019-09-03 Space Data Corporation Techniques for intelligent balloon/airship launch and recovery window location
US10207802B2 (en) 2014-12-24 2019-02-19 Space Data Corporation Breaking apart a platform upon pending collision
US10059421B2 (en) 2014-12-30 2018-08-28 Space Data Corporation Multifunctional balloon membrane
US10418702B2 (en) * 2016-09-09 2019-09-17 Viasat, Inc. Methods and systems for performing antenna pointing to overcome effects of atmospheric scintillation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2140130A (en) * 1934-05-05 1938-12-13 Western Electric Co Radio system
DE877325C (en) * 1940-04-04 1953-05-21 Telefunken Gmbh Transmission device with changed directionality of the transmitter depending on the transmission conditions
US2929056A (en) * 1947-11-05 1960-03-15 Robert M Page Simultaneous lobe comparison, pulse echo locator system
US2627021A (en) * 1949-07-07 1953-01-27 Rca Corp Airborne transoceanic radio relay system
US2966583A (en) * 1955-12-12 1960-12-27 Karl F Ross Diversity transmission system for beyond-the-horizon signaling
US3035169A (en) * 1956-10-03 1962-05-15 Gen Electric Co Ltd Radio relay system with automatic channel selection based upon signal strength
GB830021A (en) * 1957-04-02 1960-03-09 Standard Telephones Cables Ltd Improvements in or relating to radio communication systems
US3036210A (en) * 1959-11-02 1962-05-22 Space General Corp Electronically scanning antenna empolying plural phase-locked loops to produce optimum directivity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2229608A (en) * 1986-08-01 1990-09-26 Bbc Brown Boveri & Cie Method and circuit for the frequency regulation of signals

Also Published As

Publication number Publication date
USRE28725E (en) 1976-02-24
GB990136A (en) 1965-04-28
GB990139A (en) 1965-04-28
GB990138A (en) 1965-04-28
GB990134A (en) 1965-04-28
GB990135A (en) 1965-04-28
DE1286594B (en) 1969-01-09

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