FR950994A - Systèmes de modulation d'impulsions électriques - Google Patents

Systèmes de modulation d'impulsions électriques

Info

Publication number
FR950994A
FR950994A FR950994DA FR950994A FR 950994 A FR950994 A FR 950994A FR 950994D A FR950994D A FR 950994DA FR 950994 A FR950994 A FR 950994A
Authority
FR
France
Prior art keywords
electrical pulse
pulse modulation
modulation systems
systems
electrical
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
Norman Hugh Young Junior
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 FR950994A publication Critical patent/FR950994A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/04—Position modulation, i.e. PPM
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
FR950994D 1943-12-06 1947-08-05 Systèmes de modulation d'impulsions électriques Expired FR950994A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US513074A US2441983A (en) 1943-12-06 1943-12-06 Modulator

Publications (1)

Publication Number Publication Date
FR950994A true FR950994A (fr) 1949-10-12

Family

ID=24041797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950994D Expired FR950994A (fr) 1943-12-06 1947-08-05 Systèmes de modulation d'impulsions électriques

Country Status (5)

Country Link
US (1) US2441983A (fr)
BE (1) BE475136A (fr)
ES (1) ES180040A1 (fr)
FR (1) FR950994A (fr)
GB (1) GB586098A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1437784B1 (de) * 1964-06-24 1971-03-11 North American Aviation Inc Impulsbreitenmodulator

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2572900A (en) * 1948-03-22 1951-10-30 Motorola Inc Audio compression system
US2748278A (en) * 1951-05-21 1956-05-29 Hewlett Packard Co Sine wave generator
US2888849A (en) * 1955-09-14 1959-06-02 Humphrey Electronic musical instruments
US3017109A (en) * 1958-08-12 1962-01-16 Thompson Ramo Wooldridge Inc Pulse width signal multiplying system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2061734A (en) * 1934-09-29 1936-11-24 Rca Corp Signaling system
US2086918A (en) * 1935-08-22 1937-07-13 Rca Corp Method of frequency or phase modulation
US2226459A (en) * 1935-11-23 1940-12-24 Philco Radio & Television Corp Signal-deriving circuit
US2166688A (en) * 1937-12-18 1939-07-18 Rca Corp Television apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1437784B1 (de) * 1964-06-24 1971-03-11 North American Aviation Inc Impulsbreitenmodulator

Also Published As

Publication number Publication date
ES180040A1 (es) 1947-11-16
BE475136A (fr)
GB586098A (en) 1947-03-06
US2441983A (en) 1948-05-25

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