ES373487A2 - Un sistema de antena colectiva de television. - Google Patents

Un sistema de antena colectiva de television.

Info

Publication number
ES373487A2
ES373487A2 ES373487A ES373487A ES373487A2 ES 373487 A2 ES373487 A2 ES 373487A2 ES 373487 A ES373487 A ES 373487A ES 373487 A ES373487 A ES 373487A ES 373487 A2 ES373487 A2 ES 373487A2
Authority
ES
Spain
Prior art keywords
amplifier
oscillator
repeater
television
signal
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
ES373487A
Other languages
English (en)
Spanish (es)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority claimed from FR129940A external-priority patent/FR1554804A/fr
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES373487A2 publication Critical patent/ES373487A2/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/526—Circuit arrangements for protecting such amplifiers protecting by using redundant amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Radio Relay Systems (AREA)
  • Details Of Television Systems (AREA)
ES373487A 1967-11-28 1969-11-13 Un sistema de antena colectiva de television. Expired ES373487A2 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR129940A FR1554804A (fr) 1967-11-28 1967-11-28 Dispositif automatique de commutation et de signalisation pour amplificateur a deux voies, dont une en réserve.
FR151439A FR94960E (fr) 1967-11-28 1968-05-10 Dispositif automatique de commutation et de signalisation pour amplificateur a deux voies, dont une en réserve.
FR174084A FR96101E (fr) 1967-11-28 1968-11-15 Dispositif automatique de commutation et de signalisation pour amplificateur a deux voies, dont une en réserve.

Publications (1)

Publication Number Publication Date
ES373487A2 true ES373487A2 (es) 1972-02-16

Family

ID=8656972

Family Applications (1)

Application Number Title Priority Date Filing Date
ES373487A Expired ES373487A2 (es) 1967-11-28 1969-11-13 Un sistema de antena colectiva de television.

Country Status (7)

Country Link
BE (1) BE741658A (fr)
CH (1) CH504812A (fr)
DE (1) DE1955433A1 (fr)
ES (1) ES373487A2 (fr)
FR (1) FR96101E (fr)
GB (1) GB1284106A (fr)
LU (1) LU59810A7 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160038A (en) * 1984-05-30 1985-12-11 Stc Plc Gain control in integrated circuits

Also Published As

Publication number Publication date
FR96101E (fr) 1972-05-19
DE1955433A1 (de) 1970-06-11
GB1284106A (en) 1972-08-02
BE741658A (fr) 1970-05-13
LU59810A7 (fr) 1970-01-13
CH504812A (de) 1971-03-15

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20170703