GB1020227A - Improvements in or relating to microwave transmission systems - Google Patents

Improvements in or relating to microwave transmission systems

Info

Publication number
GB1020227A
GB1020227A GB20755/63A GB2075563A GB1020227A GB 1020227 A GB1020227 A GB 1020227A GB 20755/63 A GB20755/63 A GB 20755/63A GB 2075563 A GB2075563 A GB 2075563A GB 1020227 A GB1020227 A GB 1020227A
Authority
GB
United Kingdom
Prior art keywords
frequency
band
changer
channel
frequencychanger
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
GB20755/63A
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB1020227A publication Critical patent/GB1020227A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • 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
    • H04B7/155—Ground-based stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Radio Relay Systems (AREA)
GB20755/63A 1962-05-25 1963-05-24 Improvements in or relating to microwave transmission systems Expired GB1020227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0079617 1962-05-25

Publications (1)

Publication Number Publication Date
GB1020227A true GB1020227A (en) 1966-02-16

Family

ID=7508323

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20755/63A Expired GB1020227A (en) 1962-05-25 1963-05-24 Improvements in or relating to microwave transmission systems

Country Status (7)

Country Link
US (1) US3308379A (en:Method)
BE (1) BE632771A (en:Method)
DE (1) DE1271787B (en:Method)
DK (1) DK105282C (en:Method)
FR (1) FR1356872A (en:Method)
GB (1) GB1020227A (en:Method)
NL (1) NL148210B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160724A (en) * 1978-01-26 1985-12-24 Int Standard Electric Corp Frequency translator

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3450841A (en) * 1965-08-02 1969-06-17 Int Standard Electric Corp Carrier frequency stabilization for carrier frequency systems with suppressed carrier waves
US3649919A (en) * 1969-10-08 1972-03-14 Raytheon Co Wideband fm demodulator
US5237419A (en) * 1991-03-06 1993-08-17 Electronic Missiles & Communications, Inc. (Emcee) Television signal repeater with improved aural separation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474354A (en) * 1942-05-19 1949-06-28 Patelhold Patentverwertung Automatic frequency control circuits
GB579567A (en) * 1943-10-07 1946-08-08 Marconi Wireless Telegraph Co Improvements in frequency controlling and stabilising means in radio-apparatus and the like
US2529579A (en) * 1945-02-06 1950-11-14 Rca Corp Frequency control of highfrequency oscillations
US2505043A (en) * 1946-09-23 1950-04-25 Radio Patents Corp Means for frequency conversion
GB666178A (en) * 1949-05-30 1952-02-06 Gen Electric Co Ltd Improvements in or relating to systems for changing the frequency of electrical oscillations
BE514424A (en:Method) * 1951-09-27
DE973119C (de) * 1952-10-02 1959-12-03 Standard Elek K Lorenz Ag Dezimeterwellen-Relaisstation
US3108223A (en) * 1961-10-23 1963-10-22 Harry E Aine Miniature radio beacon apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160724A (en) * 1978-01-26 1985-12-24 Int Standard Electric Corp Frequency translator

Also Published As

Publication number Publication date
DE1271787B (de) 1968-07-04
DK105282C (da) 1966-09-12
US3308379A (en) 1967-03-07
NL293098A (en:Method) 1965-07-26
BE632771A (en:Method) 1963-11-25
FR1356872A (fr) 1964-03-27
NL148210B (nl) 1975-12-15

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