FR938282A - Perfectionnements aux systèmes de communication - Google Patents

Perfectionnements aux systèmes de communication

Info

Publication number
FR938282A
FR938282A FR938282DA FR938282A FR 938282 A FR938282 A FR 938282A FR 938282D A FR938282D A FR 938282DA FR 938282 A FR938282 A FR 938282A
Authority
FR
France
Prior art keywords
communication systems
systems
communication
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
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR938282A publication Critical patent/FR938282A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/045—Distributors with CRT

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electron Beam Exposure (AREA)
  • Measurement Of Radiation (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Television Systems (AREA)
FR938282D 1945-05-14 1946-08-01 Perfectionnements aux systèmes de communication Expired FR938282A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US593621A US2537991A (en) 1945-05-14 1945-05-14 Pulse multiplex drop channel system

Publications (1)

Publication Number Publication Date
FR938282A true FR938282A (fr) 1948-09-09

Family

ID=24375447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938282D Expired FR938282A (fr) 1945-05-14 1946-08-01 Perfectionnements aux systèmes de communication

Country Status (6)

Country Link
US (1) US2537991A (fr)
BE (1) BE474049A (fr)
CH (1) CH269950A (fr)
ES (1) ES175937A1 (fr)
FR (1) FR938282A (fr)
GB (1) GB612135A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744954A (en) * 1948-01-03 1956-05-08 American Optical Corp Television receiver having a sound-signal detector electrode in its picture tube
US2642497A (en) * 1949-11-21 1953-06-16 Gen Electric Multichannel pulse signaling system
DE1024273B (de) * 1951-06-26 1958-02-13 Nat Res Dev Verfahren und Einrichtung zur Bestimmung der Anzahl von Impulsen, die Jeweils einem von mehreren vorgegebenen Amplitudenwerten entsprechen
US3074019A (en) * 1958-05-26 1963-01-15 Servo Corp Of America Pulse separator and repetition-rate discriminator
JPS60135127A (ja) * 1983-12-23 1985-07-18 Fanuc Ltd 放電加工機の位置出し用電源装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1757345A (en) * 1930-05-06 Radio tube
DE647468C (de) * 1925-03-11 1937-07-05 Berthold Freund Dipl Ing Verfahren zur Fernanzeige bzw. Fernuebertragung von elektrischen Stroemen veraenderlicher Intensitaet, insbesondere fuer die Zwecke der elektrischen Bilduebertragung, der elektrischen Tonuebertragung u. dgl.
US2146876A (en) * 1933-04-08 1939-02-14 Rca Corp Intelligence transmission system
US2311021A (en) * 1936-11-06 1943-02-16 Emi Ltd Multiplex receiving system
BE433923A (fr) * 1938-04-23
US2263369A (en) * 1939-02-03 1941-11-18 Hartford Nat Bank & Trust Co Multiplex telephony system
US2250528A (en) * 1939-02-11 1941-07-29 Bell Telephone Labor Inc Signal translating system and apparatus
FR959084A (fr) * 1942-12-04 1950-03-23
US2477008A (en) * 1945-08-01 1949-07-26 Rosen Leo Electrical apparatus
BE483117A (fr) * 1947-07-10

Also Published As

Publication number Publication date
CH269950A (fr) 1950-07-31
BE474049A (fr)
ES175937A1 (es) 1947-01-01
GB612135A (en) 1948-11-09
US2537991A (en) 1951-01-16

Similar Documents

Publication Publication Date Title
FR1004582A (fr) Perfectionnements aux systèmes de transmission
FR58511E (fr) Perfectionnements aux systèmes électriques de communication
FR926079A (fr) Perfectionnements aux systèmes téléphoniques à courants porteurs
FR941062A (fr) Systèmes de communication
FR930057A (fr) Perfectionnements aux systèmes d'antennes
FR944379A (fr) Perfectionnements aux systèmes de télécommunications
FR950430A (fr) Perfectionnements aux systèmes indicateurs radio-directionnels
FR934944A (fr) Perfectionnements aux systèmes de radio-communications
FR938282A (fr) Perfectionnements aux systèmes de communication
FR909949A (fr) Perfectionnements aux systèmes de télévision
FR939414A (fr) Perfectionnements aux systèmes de communication bilatéraux par impulsions électriques
FR915892A (fr) Perfectionnements aux panémones
FR934661A (fr) Perfectionnements aux systèmes électriques de communication
FR921518A (fr) Perfectionnements aux panémones
FR924554A (fr) Perfectionnements aux câbles de communication
FR930641A (fr) Perfectionnements aux systèmes électriques de communication
FR925023A (fr) Perfectionnements aux systèmes directifs radioélectriques
FR930984A (fr) Perfectionnements aux systèmes de téléphonie automatique
FR57761E (fr) Perfectionnements aux systèmes de radio-balises
FR949253A (fr) Perfectionnements aux systèmes de radio-phares
FR923733A (fr) Perfectionnements aux systèmes de téléphonie automatique
FR912213A (fr) Perfectionnements aux systèmes de modulation
FR928167A (fr) Perfectionnements aux systèmes téléphoniques
FR952162A (fr) Perfectionnements aux systèmes de communication ferroviaires
FR921772A (fr) Perfectionnements aux systèmes téléphoniques