FR2148140B1 - - Google Patents

Info

Publication number
FR2148140B1
FR2148140B1 FR7227648A FR7227648A FR2148140B1 FR 2148140 B1 FR2148140 B1 FR 2148140B1 FR 7227648 A FR7227648 A FR 7227648A FR 7227648 A FR7227648 A FR 7227648A FR 2148140 B1 FR2148140 B1 FR 2148140B1
Authority
FR
France
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
FR7227648A
Other versions
FR2148140A1 (fr
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 AG
Original Assignee
Siemens AG
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 AG filed Critical Siemens AG
Publication of FR2148140A1 publication Critical patent/FR2148140A1/fr
Application granted granted Critical
Publication of FR2148140B1 publication Critical patent/FR2148140B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off
    • 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
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18515—Transmission equipment in satellites or space-based relays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
FR7227648A 1971-08-04 1972-08-01 Expired FR2148140B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712139049 DE2139049C3 (de) 1971-08-04 1971-08-04 Relaisstelle in einem Nachrichtenübertragungssystem

Publications (2)

Publication Number Publication Date
FR2148140A1 FR2148140A1 (fr) 1973-03-11
FR2148140B1 true FR2148140B1 (fr) 1977-04-01

Family

ID=5815774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7227648A Expired FR2148140B1 (fr) 1971-08-04 1972-08-01

Country Status (11)

Country Link
JP (1) JPS5716541B2 (fr)
AT (1) AT332909B (fr)
AU (1) AU462307B2 (fr)
BE (1) BE787247A (fr)
CA (1) CA993953A (fr)
CH (1) CH551721A (fr)
DE (1) DE2139049C3 (fr)
FR (1) FR2148140B1 (fr)
GB (1) GB1377818A (fr)
IT (1) IT963644B (fr)
NL (1) NL7210624A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113688507B (zh) * 2021-07-30 2023-01-03 中国船舶重工集团公司第七二三研究所 一种超外差接收机射频链路的放大器最优配置及选型方法
CN114665946B (zh) * 2021-12-29 2023-11-07 北京空间飞行器总体设计部 一种卫星测控测试通道完好性快速自检评估系统及方法

Also Published As

Publication number Publication date
BE787247A (fr) 1973-02-05
NL7210624A (fr) 1973-02-06
AT332909B (de) 1976-10-25
FR2148140A1 (fr) 1973-03-11
IT963644B (it) 1974-01-21
DE2139049B2 (de) 1975-01-09
GB1377818A (en) 1974-12-18
DE2139049C3 (de) 1975-08-21
CH551721A (de) 1974-07-15
AU4440772A (en) 1974-01-17
ATA610572A (de) 1976-02-15
CA993953A (en) 1976-07-27
DE2139049A1 (de) 1973-02-15
AU462307B2 (en) 1975-06-19
JPS4827609A (fr) 1973-04-12
JPS5716541B2 (fr) 1982-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse