FR933640A - Perfectionnements aux émetteurs à impulsions modulées en durée - Google Patents
Perfectionnements aux émetteurs à impulsions modulées en duréeInfo
- Publication number
 - FR933640A FR933640A FR933640DA FR933640A FR 933640 A FR933640 A FR 933640A FR 933640D A FR933640D A FR 933640DA FR 933640 A FR933640 A FR 933640A
 - Authority
 - FR
 - France
 - Prior art keywords
 - pulse duration
 - duration modulated
 - modulated transmitters
 - transmitters
 - pulse
 - 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
 
Links
Classifications
- 
        
- 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
 
 - 
        
- H—ELECTRICITY
 - H03—ELECTRONIC CIRCUITRY
 - H03K—PULSE TECHNIQUE
 - H03K7/00—Modulating pulses with a continuously-variable modulating signal
 
 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| GB11098/42A GB583799A (en) | 1942-08-07 | 1942-08-07 | Improvements relating to pulse modulated transmission systems | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| FR933640A true FR933640A (fr) | 1948-04-27 | 
Family
ID=9979996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| FR933640D Expired FR933640A (fr) | 1942-08-07 | 1946-09-14 | Perfectionnements aux émetteurs à impulsions modulées en durée | 
Country Status (5)
| Country | Link | 
|---|---|
| US (1) | US2429609A (h) | 
| BE (1) | BE477650A (h) | 
| ES (1) | ES175706A1 (h) | 
| FR (1) | FR933640A (h) | 
| GB (1) | GB583799A (h) | 
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2118626A (en) * | 1936-01-28 | 1938-05-24 | Rca Corp | Method and apparatus for delaying electrical impulses | 
| US2190504A (en) * | 1936-03-03 | 1940-02-13 | Loewe Radio Inc | Method of generating impulses and impulse generator | 
| NL88393C (h) * | 1937-06-18 | |||
| GB514271A (en) * | 1938-04-29 | 1939-11-03 | Baird Television Ltd | Improvements in or relating to television and like receivers | 
- 
        0
        
- BE BE477650D patent/BE477650A/xx unknown
 
 - 
        1942
        
- 1942-08-07 GB GB11098/42A patent/GB583799A/en not_active Expired
 
 - 
        1943
        
- 1943-07-12 US US494276A patent/US2429609A/en not_active Expired - Lifetime
 
 - 
        1946
        
- 1946-09-14 FR FR933640D patent/FR933640A/fr not_active Expired
 - 1946-11-15 ES ES175706A patent/ES175706A1/es not_active Expired
 
 
Also Published As
| Publication number | Publication date | 
|---|---|
| ES175706A1 (es) | 1946-12-16 | 
| GB583799A (en) | 1946-12-31 | 
| US2429609A (en) | 1947-10-28 | 
| BE477650A (h) | 
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