FR56018E - Method for duration modulation of electrical pulses - Google Patents
Method for duration modulation of electrical pulsesInfo
- Publication number
- FR56018E FR56018E FR56018DA FR56018E FR 56018 E FR56018 E FR 56018E FR 56018D A FR56018D A FR 56018DA FR 56018 E FR56018 E FR 56018E
- Authority
- FR
- France
- Prior art keywords
- electrical pulses
- duration modulation
- modulation
- duration
- pulses
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/04—Distributors combined with modulators or demodulators
- H04J3/042—Distributors with electron or gas discharge tubes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Electrotherapy Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR56019T | 1945-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR56018E true FR56018E (en) | 1952-09-11 |
Family
ID=8690289
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR968026D Expired FR968026A (en) | 1945-08-01 | 1945-07-31 | Method for duration modulation of electrical pulses |
FR56018D Expired FR56018E (en) | 1945-08-01 | 1945-08-01 | Method for duration modulation of electrical pulses |
FR56019D Expired FR56019E (en) | 1945-08-01 | 1945-08-01 | Method for duration modulation of electrical pulses |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR968026D Expired FR968026A (en) | 1945-08-01 | 1945-07-31 | Method for duration modulation of electrical pulses |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR56019D Expired FR56019E (en) | 1945-08-01 | 1945-08-01 | Method for duration modulation of electrical pulses |
Country Status (3)
Country | Link |
---|---|
US (1) | US2492004A (en) |
FR (3) | FR968026A (en) |
GB (1) | GB628260A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL89154C (en) * | 1947-03-08 | |||
GB665755A (en) * | 1948-03-27 | |||
US4989219A (en) * | 1984-03-16 | 1991-01-29 | Gerdes Richard C | Midlevel carrier modulation and demodulation techniques |
US4613974A (en) * | 1984-03-16 | 1986-09-23 | Vokac Peter R | Method and system for modulating a carrier signal |
EP0419450A1 (en) * | 1986-09-22 | 1991-04-03 | VOKAC, Peter R. | Method and system for modulating a carrier signal |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2408077A (en) * | 1944-08-25 | 1946-09-24 | Standard Telephones Cables Ltd | Multichannel system |
-
1945
- 1945-07-31 FR FR968026D patent/FR968026A/en not_active Expired
- 1945-08-01 FR FR56018D patent/FR56018E/en not_active Expired
- 1945-08-01 FR FR56019D patent/FR56019E/en not_active Expired
-
1946
- 1946-07-13 US US683299A patent/US2492004A/en not_active Expired - Lifetime
- 1946-07-31 GB GB22873/46A patent/GB628260A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2492004A (en) | 1949-12-20 |
FR56019E (en) | 1952-09-11 |
FR968026A (en) | 1950-11-17 |
GB628260A (en) | 1949-08-25 |
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