FR950767A - Systèmes de communications radioélectriques - Google Patents

Systèmes de communications radioélectriques

Info

Publication number
FR950767A
FR950767A FR950767DA FR950767A FR 950767 A FR950767 A FR 950767A FR 950767D A FR950767D A FR 950767DA FR 950767 A FR950767 A FR 950767A
Authority
FR
France
Prior art keywords
communications systems
radio communications
radio
systems
communications
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
Louis Antnony De Rosa
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 FR950767A publication Critical patent/FR950767A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B14/00Transmission systems not characterised by the medium used for transmission
    • H04B14/02Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/78Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K7/00Modulating pulses with a continuously-variable modulating signal
    • H03K7/06Frequency or rate modulation, i.e. PFM or PRM
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B14/00Transmission systems not characterised by the medium used for transmission
    • H04B14/02Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/026Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electrostatic Spraying Apparatus (AREA)
FR950767D 1944-07-17 1947-08-01 Systèmes de communications radioélectriques Expired FR950767A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US545260A US2441958A (en) 1944-07-17 1944-07-17 Communication system

Publications (1)

Publication Number Publication Date
FR950767A true FR950767A (fr) 1949-10-06

Family

ID=24175509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950767D Expired FR950767A (fr) 1944-07-17 1947-08-01 Systèmes de communications radioélectriques

Country Status (5)

Country Link
US (1) US2441958A (fr)
BE (1) BE475385A (fr)
ES (1) ES182268A1 (fr)
FR (1) FR950767A (fr)
GB (1) GB596052A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE482827A (fr) * 1947-05-12

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1887237A (en) * 1929-05-31 1932-11-08 Rca Corp Signaling system
US2227596A (en) * 1938-03-31 1941-01-07 Rca Corp Signaling system
GB530378A (en) * 1939-06-05 1940-12-11 Philco Radio & Television Corp Improvements in and relating to synchronizing systems and methods
US2280707A (en) * 1940-05-31 1942-04-21 Rca Corp Apparatus for and method of frequency modulating
US2292100A (en) * 1940-08-30 1942-08-04 Rca Corp Square wave generator
US2329137A (en) * 1941-05-23 1943-09-07 Rca Corp Deflection generator

Also Published As

Publication number Publication date
ES182268A1 (es) 1948-04-01
BE475385A (fr)
GB596052A (en) 1947-12-24
US2441958A (en) 1948-05-25

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