FR2442544B1 - - Google Patents
Info
- Publication number
- FR2442544B1 FR2442544B1 FR7834046A FR7834046A FR2442544B1 FR 2442544 B1 FR2442544 B1 FR 2442544B1 FR 7834046 A FR7834046 A FR 7834046A FR 7834046 A FR7834046 A FR 7834046A FR 2442544 B1 FR2442544 B1 FR 2442544B1
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1457677A CH626200A5 (fr) | 1977-11-29 | 1977-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2442544A1 FR2442544A1 (fr) | 1980-06-20 |
FR2442544B1 true FR2442544B1 (fr) | 1981-12-04 |
Family
ID=4402011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7834046A Expired FR2442544B1 (fr) | 1977-11-29 | 1978-11-27 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4257122A (fr) |
CH (1) | CH626200A5 (fr) |
DE (1) | DE2801165A1 (fr) |
FR (1) | FR2442544B1 (fr) |
GB (1) | GB1593639A (fr) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2154783A (en) * | 1932-01-13 | 1939-04-18 | Revelation Patents Holding Com | Electrical transmission system |
GB409360A (en) * | 1932-10-31 | 1934-04-30 | Leonard Ernest Ryall | Improvements in alternating current signal generators and amplifiers |
US2548901A (en) * | 1947-07-23 | 1951-04-17 | Time Inc | Cathode compensated electronic tube circuit |
DE1001348B (de) * | 1955-08-08 | 1957-01-24 | Rohde & Schwarz | Linearer Modulator fuer elektrische Schwingungen |
DE1083338B (de) * | 1956-11-21 | 1960-06-15 | Standard Elektrik Lorenz Ag | Verfahren zur Kompensation der nichtlinearen Verzerrung von UEbertragungssystemen |
DE1172317B (de) * | 1959-07-15 | 1964-06-18 | Philips Nv | Zweistufiger Verstaerker |
US3274381A (en) * | 1961-11-18 | 1966-09-20 | Nihon Genshiryoku Kenkyu Sho | Division circuit |
US3502987A (en) * | 1967-06-06 | 1970-03-24 | Us Army | Analog feedback implementation of gaussian modulated signals |
US3518578A (en) * | 1967-10-09 | 1970-06-30 | Massachusetts Inst Technology | Signal compression and expansion system |
US3708752A (en) * | 1969-12-19 | 1973-01-02 | H Fein | Asynchronous data transmission apparatus and method |
US3704425A (en) * | 1971-06-21 | 1972-11-28 | Particle Data | Compression/expansion techniques for time varying signals |
-
1977
- 1977-11-29 CH CH1457677A patent/CH626200A5/de not_active IP Right Cessation
-
1978
- 1978-01-12 DE DE19782801165 patent/DE2801165A1/de not_active Ceased
- 1978-05-31 GB GB25830/78A patent/GB1593639A/en not_active Expired
- 1978-11-17 US US05/961,697 patent/US4257122A/en not_active Expired - Lifetime
- 1978-11-27 FR FR7834046A patent/FR2442544B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1593639A (en) | 1981-07-22 |
FR2442544A1 (fr) | 1980-06-20 |
US4257122A (en) | 1981-03-17 |
DE2801165A1 (de) | 1979-06-07 |
CH626200A5 (fr) | 1981-10-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |