FR958675A - - Google Patents

Info

Publication number
FR958675A
FR958675A FR958675DA FR958675A FR 958675 A FR958675 A FR 958675A FR 958675D A FR958675D A FR 958675DA FR 958675 A FR958675 A FR 958675A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR958675A publication Critical patent/FR958675A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/16—Frequency regulation arrangements
FR958675D 1946-02-05 Expired FR958675A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3600/46A GB611626A (en) 1946-02-05 1946-02-05 Improvements in radio-telegraphy

Publications (1)

Publication Number Publication Date
FR958675A true FR958675A (fr) 1950-03-17

Family

ID=9761388

Family Applications (2)

Application Number Title Priority Date Filing Date
FR958675D Expired FR958675A (fr) 1946-02-05
FR58174D Expired FR58174E (fr) 1946-02-05 1947-12-31 Systèmes radiotélégraphiques à onde porteuse

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR58174D Expired FR58174E (fr) 1946-02-05 1947-12-31 Systèmes radiotélégraphiques à onde porteuse

Country Status (4)

Country Link
US (1) US2509212A (fr)
FR (2) FR58174E (fr)
GB (1) GB611626A (fr)
NL (1) NL78388C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692330A (en) * 1950-05-22 1954-10-19 Rca Corp Noise reduction arrangement
US2995627A (en) * 1954-04-29 1961-08-08 Louis L Lakatos Automatic frequency control for fsk telegraph receiver
US3346814A (en) * 1964-07-29 1967-10-10 Hughes Aircraft Co Dual loop demodulator including a phase lock loop and an afc loop
BE788970A (fr) * 1971-10-12 1973-03-19 Pont A Mousson Dispositif de verrouillage d'elements de canalisation
GB2109201B (en) * 1981-10-26 1985-03-27 Philips Electronic Associated Direct modulation fm receiver
JPS6119261A (ja) * 1984-07-05 1986-01-28 Toshiba Corp 周波数変換回路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1642173A (en) * 1921-03-16 1927-09-13 Rca Corp Radio signaling system
US2108899A (en) * 1934-10-30 1938-02-22 Rca Corp Automatic volume control
GB480289A (en) * 1937-03-09 1938-02-21 Cable & Wireless Ltd Improvements relating to wireless telegraph systems
US2232390A (en) * 1938-04-27 1941-02-18 Rca Corp Automatic frequency control
US2253832A (en) * 1939-10-14 1941-08-26 Rca Corp Signaling
BE479407A (fr) * 1940-09-28
US2341649A (en) * 1941-05-23 1944-02-15 Rca Corp Frequency control
US2316017A (en) * 1941-05-23 1943-04-06 Rca Corp Frequency control
US2433350A (en) * 1941-07-11 1947-12-30 Int Standard Electric Corp Superheterodyne radio receiver having compensating means for frequency drift of the received carrier wave
BE481301A (fr) * 1944-05-23
US2401355A (en) * 1944-07-07 1946-06-04 Bell Telephone Labor Inc Radio receiving system

Also Published As

Publication number Publication date
NL78388C (fr)
GB611626A (en) 1948-11-02
FR58174E (fr) 1953-09-29
US2509212A (en) 1950-05-30

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