FR982984A - Système déphaseur pour émetteur à bande latérale unique - Google Patents

Système déphaseur pour émetteur à bande latérale unique

Info

Publication number
FR982984A
FR982984A FR982984DA FR982984A FR 982984 A FR982984 A FR 982984A FR 982984D A FR982984D A FR 982984DA FR 982984 A FR982984 A FR 982984A
Authority
FR
France
Prior art keywords
phase shift
single sideband
shift system
transmitter phase
sideband transmitter
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR982984A publication Critical patent/FR982984A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/18—Two-port phase shifters providing a predetermined phase shift, e.g. "all-pass" filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
FR982984D 1946-04-17 1947-04-17 Système déphaseur pour émetteur à bande latérale unique Expired FR982984A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US662665A US2566876A (en) 1946-04-17 1946-04-17 Phase shift system

Publications (1)

Publication Number Publication Date
FR982984A true FR982984A (fr) 1951-06-18

Family

ID=24658656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR982984D Expired FR982984A (fr) 1946-04-17 1947-04-17 Système déphaseur pour émetteur à bande latérale unique

Country Status (3)

Country Link
US (1) US2566876A (fr)
BE (1) BE482632A (fr)
FR (1) FR982984A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123769A (en) * 1964-03-03 Phase
NL84677C (fr) * 1947-12-05
US2901599A (en) * 1954-07-16 1959-08-25 Rca Corp Amplitude-modulated radio transmitter combining two constant amplitude phase modulated signals
US3109991A (en) * 1955-12-15 1963-11-05 Gen Electric Audio limiter for phase modulation circuits
US3004459A (en) * 1956-12-31 1961-10-17 Baldwin Piano Co Modulation system
US3007361A (en) * 1956-12-31 1961-11-07 Baldwin Piano Co Multiple vibrato system
US3004460A (en) * 1956-12-31 1961-10-17 Baldwin Piano Co Audio modulation system
US2927272A (en) * 1958-01-06 1960-03-01 Itt Wave analyzer
US3013209A (en) * 1958-06-09 1961-12-12 Henry J Bickel Coherent memory filter
US3083606A (en) * 1959-03-02 1963-04-02 Don L Bonham Electrical music system
US2991425A (en) * 1959-10-26 1961-07-04 Bell Telephone Labor Inc Delay network
US3252094A (en) * 1962-05-28 1966-05-17 Univ Oklahoma State Method of providing double side band suppressed carrier transmission signal
US3798573A (en) * 1973-03-16 1974-03-19 Bell Telephone Labor Inc Phase modulator using a frequency mixing process
US4403614A (en) * 1979-07-19 1983-09-13 Medtronic, Inc. Implantable cardioverter
US4654608A (en) * 1986-02-03 1987-03-31 The United States Of America As Represented By The Secretary Of The Air Force Double sideband generation with serrodyne modulators

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1719052A (en) * 1926-09-20 1929-07-02 American Telephone & Telegraph Single-side-band carrier system
US2048900A (en) * 1932-07-20 1936-07-28 Rca Corp Modulation
US2431569A (en) * 1942-10-14 1947-11-25 Hartford Nat Bank & Trust Co Frequency modulation
US2397992A (en) * 1942-11-17 1946-04-09 Edwin K Stodola Electrical network
US2376392A (en) * 1943-02-23 1945-05-22 Sperry Gyroscope Co Inc Phase shifter

Also Published As

Publication number Publication date
BE482632A (fr)
US2566876A (en) 1951-09-04

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