FR866460A - Device for signal transmission - Google Patents

Device for signal transmission

Info

Publication number
FR866460A
FR866460A FR866460DA FR866460A FR 866460 A FR866460 A FR 866460A FR 866460D A FR866460D A FR 866460DA FR 866460 A FR866460 A FR 866460A
Authority
FR
France
Prior art keywords
signal transmission
transmission
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
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR866460A publication Critical patent/FR866460A/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR866460D 1939-07-15 1940-07-15 Device for signal transmission Expired FR866460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US284584A US2213034A (en) 1939-07-15 1939-07-15 Gain control circuits

Publications (1)

Publication Number Publication Date
FR866460A true FR866460A (en) 1941-08-14

Family

ID=23090738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866460D Expired FR866460A (en) 1939-07-15 1940-07-15 Device for signal transmission

Country Status (5)

Country Link
US (1) US2213034A (en)
BE (1) BE442895A (en)
FR (1) FR866460A (en)
GB (1) GB537944A (en)
NL (1) NL63644C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2533253A (en) * 1945-09-17 1950-12-12 Royal V Howard Automatic regulating system and peak limiter
US2713620A (en) * 1949-04-29 1955-07-19 Phillips Petroleum Co Automatic volume control system

Also Published As

Publication number Publication date
GB537944A (en) 1941-07-14
US2213034A (en) 1940-08-27
NL63644C (en)
BE442895A (en)

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