FR2397103B1 - - Google Patents
Info
- Publication number
- FR2397103B1 FR2397103B1 FR7820723A FR7820723A FR2397103B1 FR 2397103 B1 FR2397103 B1 FR 2397103B1 FR 7820723 A FR7820723 A FR 7820723A FR 7820723 A FR7820723 A FR 7820723A FR 2397103 B1 FR2397103 B1 FR 2397103B1
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/80—Generating trains of sinusoidal oscillations
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH838477A CH622390A5 (en) | 1977-07-07 | 1977-07-07 | Pulse width modulation circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2397103A1 FR2397103A1 (en) | 1979-02-02 |
FR2397103B1 true FR2397103B1 (en) | 1982-10-22 |
Family
ID=4339490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7820723A Granted FR2397103A1 (en) | 1977-07-07 | 1978-07-05 | MODULATION CIRCUIT BY PULSE DURATION |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5418268A (en) |
CH (1) | CH622390A5 (en) |
DE (1) | DE2741038C2 (en) |
FR (1) | FR2397103A1 (en) |
GB (1) | GB1593637A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3172018D1 (en) * | 1980-06-18 | 1985-10-03 | Marconi Co Ltd | A pulse width modulation system |
DE3172506D1 (en) * | 1980-06-18 | 1985-11-07 | Marconi Co Ltd | Circuit for supplying an amplitude modulated current to an r.f. stage of a radio transmitter |
FR2577732B1 (en) * | 1985-02-15 | 1987-03-20 | Thomson Csf | DEVICE PRECORRECTING THE AUDIO FREQUENCY SIGNAL IN A PULSE MODULATION CHAIN OF AMPLITUDE MODULATED RADIO SIGNAL TRANSMITTER |
CN106199154B (en) * | 2016-08-31 | 2023-03-24 | 深圳市英朗光电有限公司 | Commercial power high-speed monitoring system of emergency lighting power supply |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL67109C (en) * | 1943-07-14 | |||
DE1218557B (en) * | 1963-02-08 | 1966-06-08 | Telefunken Patent | Modulation circuit for anode voltage modulation of a high-frequency transmitter output stage |
DE1270130B (en) * | 1963-10-10 | 1968-06-12 | Telefunken Patent | Method for generating an amplitude-modulated high-frequency oscillation of high power with high efficiency and circuit for its implementation |
DE1808578B2 (en) * | 1968-11-13 | 1971-11-11 | TRANSMITTER WITH HIGH EFFICIENCY | |
US3588744A (en) * | 1969-11-07 | 1971-06-28 | Gates Radio Co | Amplitude compensated pulse duration modulator |
-
1977
- 1977-07-07 CH CH838477A patent/CH622390A5/en not_active IP Right Cessation
- 1977-09-12 DE DE19772741038 patent/DE2741038C2/en not_active Expired
-
1978
- 1978-04-06 JP JP4076978A patent/JPS5418268A/en active Pending
- 1978-05-30 GB GB2383978A patent/GB1593637A/en not_active Expired
- 1978-07-05 FR FR7820723A patent/FR2397103A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2397103A1 (en) | 1979-02-02 |
DE2741038C2 (en) | 1986-08-14 |
DE2741038A1 (en) | 1979-01-25 |
CH622390A5 (en) | 1981-03-31 |
JPS5418268A (en) | 1979-02-10 |
GB1593637A (en) | 1981-07-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |