GB529984A - Improvements in or relating to radio transmission systems employing pulse modulation - Google Patents
Improvements in or relating to radio transmission systems employing pulse modulationInfo
- Publication number
- GB529984A GB529984A GB15921/39A GB1592139A GB529984A GB 529984 A GB529984 A GB 529984A GB 15921/39 A GB15921/39 A GB 15921/39A GB 1592139 A GB1592139 A GB 1592139A GB 529984 A GB529984 A GB 529984A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulses
- pulse
- marking
- channels
- wave
- 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
- 230000005540 biological transmission Effects 0.000 title abstract 2
- 230000001360 synchronised effect Effects 0.000 abstract 2
- 230000000295 complement effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/006—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length of peptides containing derivatised side chain amino acids
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Organic Chemistry (AREA)
- Biophysics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Analytical Chemistry (AREA)
- Transmitters (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL135920D NL135920C (xx) | 1939-05-30 | ||
BE441446D BE441446A (xx) | 1939-05-30 | ||
GB15921/39A GB529984A (en) | 1939-05-30 | 1939-05-30 | Improvements in or relating to radio transmission systems employing pulse modulation |
US333945A US2328944A (en) | 1939-05-30 | 1940-05-08 | Transmission system employing pulse modulation |
FR867319D FR867319A (fr) | 1939-05-30 | 1940-09-27 | Systèmes de modulation par impulsions ou analogues |
ES176998A ES176998A1 (es) | 1939-05-30 | 1947-02-28 | Mejoras en o relativas a sistemas de radiotransmisión que emplean modulación de impulsión |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB15921/39A GB529984A (en) | 1939-05-30 | 1939-05-30 | Improvements in or relating to radio transmission systems employing pulse modulation |
Publications (1)
Publication Number | Publication Date |
---|---|
GB529984A true GB529984A (en) | 1940-12-03 |
Family
ID=10067936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB15921/39A Expired GB529984A (en) | 1939-05-30 | 1939-05-30 | Improvements in or relating to radio transmission systems employing pulse modulation |
Country Status (6)
Country | Link |
---|---|
US (1) | US2328944A (xx) |
BE (1) | BE441446A (xx) |
ES (1) | ES176998A1 (xx) |
FR (1) | FR867319A (xx) |
GB (1) | GB529984A (xx) |
NL (1) | NL135920C (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2823385A (en) * | 1954-08-16 | 1958-02-18 | Parmelee Plastics Co | Attaching structure for spectacle frame side shields |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2542700A (en) * | 1942-02-20 | 1951-02-20 | Rca Corp | Pulse modulation system |
US2721321A (en) * | 1942-04-09 | 1955-10-18 | Radar Inc | Directional antenna array |
US2428582A (en) * | 1942-05-21 | 1947-10-07 | Rca Corp | Radio diversity transmitter |
US2497958A (en) * | 1942-05-21 | 1950-02-21 | Rca Corp | Communication system for ultrashort radio waves |
US2447233A (en) * | 1943-04-07 | 1948-08-17 | Standard Telephones Cables Ltd | Pulse time modulation multiplex receiver |
BE472934A (xx) * | 1943-04-07 | |||
US2478920A (en) * | 1943-08-04 | 1949-08-16 | Rca Corp | Pulse system |
US2425314A (en) * | 1943-09-16 | 1947-08-12 | Rca Corp | Pulse communication system |
US2444445A (en) * | 1943-11-10 | 1948-07-06 | Sperry Corp | Radio navigation system |
US2595876A (en) * | 1944-02-02 | 1952-05-06 | Gen Electric | Radio pulse-echo locating equipment |
US2449819A (en) * | 1944-05-29 | 1948-09-21 | Rca Corp | Multiplex radio communication |
US2443958A (en) * | 1944-09-23 | 1948-06-22 | Rca Corp | Modulation |
US2495722A (en) * | 1944-10-02 | 1950-01-31 | Standard Telephones Cables Ltd | Distance indicating system |
US2645771A (en) * | 1945-04-18 | 1953-07-14 | Standard Telephones Cables Ltd | Pulsed radio remote-control system |
FR954961A (xx) * | 1945-04-30 | 1950-01-06 | ||
GB620487A (en) * | 1946-02-06 | 1949-03-25 | William Joseph O Brien | Improvements in or relating to radio navigation systems |
US2611826A (en) * | 1947-06-05 | 1952-09-23 | Kalfaian Meguer | Simultaneous amplitude modulation and phase modulation with economy in bandwidth |
US2653184A (en) * | 1948-01-03 | 1953-09-22 | American Optical Corp | Transmission of picture and sound on the same carrier |
US2528140A (en) * | 1948-06-08 | 1950-10-31 | Hastings Instr Company Inc | Navigational aid |
-
0
- NL NL135920D patent/NL135920C/xx active
- BE BE441446D patent/BE441446A/xx unknown
-
1939
- 1939-05-30 GB GB15921/39A patent/GB529984A/en not_active Expired
-
1940
- 1940-05-08 US US333945A patent/US2328944A/en not_active Expired - Lifetime
- 1940-09-27 FR FR867319D patent/FR867319A/fr not_active Expired
-
1947
- 1947-02-28 ES ES176998A patent/ES176998A1/es not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2823385A (en) * | 1954-08-16 | 1958-02-18 | Parmelee Plastics Co | Attaching structure for spectacle frame side shields |
Also Published As
Publication number | Publication date |
---|---|
FR867319A (fr) | 1941-10-13 |
US2328944A (en) | 1943-09-07 |
BE441446A (xx) | |
NL135920C (xx) | |
ES176998A1 (es) | 1947-04-16 |
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