FR914299A - Improvement in blockers and the like - Google Patents

Improvement in blockers and the like

Info

Publication number
FR914299A
FR914299A FR914299DA FR914299A FR 914299 A FR914299 A FR 914299A FR 914299D A FR914299D A FR 914299DA FR 914299 A FR914299 A FR 914299A
Authority
FR
France
Prior art keywords
blockers
improvement
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
Other languages
French (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.)
Alsacienne de Constructions Mecaniques SA
Original Assignee
Alsacienne de Constructions Mecaniques SA
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 Alsacienne de Constructions Mecaniques SA filed Critical Alsacienne de Constructions Mecaniques SA
Application granted granted Critical
Publication of FR914299A publication Critical patent/FR914299A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR914299D 1945-04-11 1945-04-11 Improvement in blockers and the like Expired FR914299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR914299T 1945-04-11

Publications (1)

Publication Number Publication Date
FR914299A true FR914299A (en) 1946-10-03

Family

ID=9422238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914299D Expired FR914299A (en) 1945-04-11 1945-04-11 Improvement in blockers and the like

Country Status (1)

Country Link
FR (1) FR914299A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1151553B (en) * 1961-07-08 1963-07-18 Telefunken Patent DC-controlled, electronic switch for switching between multi-channel carrier frequency lines and IF broadband lines in radio relay systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1151553B (en) * 1961-07-08 1963-07-18 Telefunken Patent DC-controlled, electronic switch for switching between multi-channel carrier frequency lines and IF broadband lines in radio relay systems

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