FR931018A - Perfectionnements aux systèmes de modulation d'ondes électriques entretenues - Google Patents

Perfectionnements aux systèmes de modulation d'ondes électriques entretenues

Info

Publication number
FR931018A
FR931018A FR931018DA FR931018A FR 931018 A FR931018 A FR 931018A FR 931018D A FR931018D A FR 931018DA FR 931018 A FR931018 A FR 931018A
Authority
FR
France
Prior art keywords
modulation systems
modulation
systems
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)
Inventor
Maurice Moise Levy
Edward Arthur Rattue
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 FR931018A publication Critical patent/FR931018A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
FR931018D 1945-01-15 1946-06-07 Perfectionnements aux systèmes de modulation d'ondes électriques entretenues Expired FR931018A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1217/45A GB584642A (en) 1945-01-15 1945-01-15 Improvements in or relating to arrangements for modulating continuous electric waves

Publications (1)

Publication Number Publication Date
FR931018A true FR931018A (fr) 1948-02-11

Family

ID=9718164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR931018D Expired FR931018A (fr) 1945-01-15 1946-06-07 Perfectionnements aux systèmes de modulation d'ondes électriques entretenues

Country Status (5)

Country Link
US (1) US2498689A (fr)
BE (1) BE476631A (fr)
ES (1) ES178083A1 (fr)
FR (1) FR931018A (fr)
GB (1) GB584642A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022418A (en) * 1957-07-31 1962-02-20 Ca Nat Research Council Electronic control circuit
US3614667A (en) * 1964-03-19 1971-10-19 Itek Corp Switchable and modulatory crystal oscillator
DE10256944A1 (de) * 2002-12-05 2004-06-24 Enocean Gmbh Abgleichfreier HF-Oszillator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419292A (en) * 1947-04-22 System fob transmitting two
US1507016A (en) * 1915-09-23 1924-09-02 Forest Radio Telephone And Tel Radiosignaling system
US1948103A (en) * 1929-07-23 1934-02-20 Rca Corp Signaling
US2036078A (en) * 1935-04-13 1936-03-31 Bell Telephone Labor Inc Generator of interrupted wave
US2338395A (en) * 1940-06-25 1944-01-04 Gen Electric Signal transmission system
US2431179A (en) * 1942-10-03 1947-11-18 Rca Corp Multitube self-pulsing oscillator
US2435262A (en) * 1944-01-26 1948-02-03 Bell Telephone Labor Inc Self-modulated oscillator

Also Published As

Publication number Publication date
GB584642A (en) 1947-01-20
BE476631A (fr)
ES178083A1 (es) 1947-07-01
US2498689A (en) 1950-02-28

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