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FR783070A - Dispositif de signalisation - Google Patents

Dispositif de signalisation

Info

Publication number
FR783070A
FR783070A FR783070DA FR783070A FR 783070 A FR783070 A FR 783070A FR 783070D A FR783070D A FR 783070DA FR 783070 A FR783070 A FR 783070A
Authority
FR
France
Prior art keywords
signaling device
signaling
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR783070A publication Critical patent/FR783070A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
FR783070D 1933-12-27 1934-12-21 Dispositif de signalisation Expired FR783070A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US704121A US2085418A (en) 1933-12-27 1933-12-27 Variable terminal impedance signaling system

Publications (1)

Publication Number Publication Date
FR783070A true FR783070A (fr) 1935-07-08

Family

ID=24828156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783070D Expired FR783070A (fr) 1933-12-27 1934-12-21 Dispositif de signalisation

Country Status (3)

Country Link
US (1) US2085418A (fr)
FR (1) FR783070A (fr)
GB (1) GB430644A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467670A (en) * 1939-07-28 1949-04-19 Rca Corp Radio pulse echo system using doppler effect
US2447233A (en) * 1943-04-07 1948-08-17 Standard Telephones Cables Ltd Pulse time modulation multiplex receiver
BE456041A (fr) * 1943-05-29
US2425009A (en) * 1943-06-29 1947-08-05 Sperry Gyroscope Co Inc Phase-sensitive detector
US2543213A (en) * 1944-03-04 1951-02-27 Csf High-frequency pulse producing apparatus
US2445783A (en) * 1944-07-24 1948-07-27 Standard Telephones Cables Ltd Transmission system
BE479340A (fr) * 1947-01-04
US2496148A (en) * 1948-09-29 1950-01-31 Melpar Inc Frequency modulator and time division multiplex system
US2727143A (en) * 1951-08-30 1955-12-13 Ralph J Slutz Means for minmizing pulse reflections in linear delay lines loaded with a nonlinear load
US3059060A (en) * 1956-12-14 1962-10-16 Int Standard Electric Corp Electric signalling circuits
DE292744C (fr) * 1962-05-14
US3300736A (en) * 1963-12-20 1967-01-24 Victor Company Of Japan Frequency modulation system

Also Published As

Publication number Publication date
GB430644A (en) 1935-06-21
US2085418A (en) 1937-06-29

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