GB540233A - Electrical signalling systems - Google Patents
Electrical signalling systemsInfo
- Publication number
- GB540233A GB540233A GB8188/40A GB818840A GB540233A GB 540233 A GB540233 A GB 540233A GB 8188/40 A GB8188/40 A GB 8188/40A GB 818840 A GB818840 A GB 818840A GB 540233 A GB540233 A GB 540233A
- Authority
- GB
- United Kingdom
- Prior art keywords
- outputs
- pulses
- parasitics
- wave
- receiver
- 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
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/04—Position modulation, i.e. PPM
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR540233X | 1939-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB540233A true GB540233A (en) | 1941-10-09 |
Family
ID=8929322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8188/40A Expired GB540233A (en) | 1939-05-19 | 1940-05-07 | Electrical signalling systems |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE475939A (xx) |
GB (1) | GB540233A (xx) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2428582A (en) * | 1942-05-21 | 1947-10-07 | Rca Corp | Radio diversity transmitter |
US2449819A (en) * | 1944-05-29 | 1948-09-21 | Rca Corp | Multiplex radio communication |
US2464667A (en) * | 1943-06-24 | 1949-03-15 | Hartford Nat Bank & Trust Co | Method of transmitting telegraphic signals |
US2480338A (en) * | 1944-07-07 | 1949-08-30 | Rca Corp | Radio control system |
US2497958A (en) * | 1942-05-21 | 1950-02-21 | Rca Corp | Communication system for ultrashort radio waves |
US2515668A (en) * | 1945-12-05 | 1950-07-18 | Rca Corp | Gating circuit for diversity receivers |
US2609496A (en) * | 1947-03-18 | 1952-09-02 | Hazeltine Research Inc | Signal translating arrangement |
US2905828A (en) * | 1952-11-20 | 1959-09-22 | Kollsman Instr Corp | Light tracking device |
US3144554A (en) * | 1959-10-01 | 1964-08-11 | Bunker Ramo | Radiant energy detection system for suppressing the effects of ambient background radiation |
-
0
- BE BE475939D patent/BE475939A/xx unknown
-
1940
- 1940-05-07 GB GB8188/40A patent/GB540233A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US2464667A (en) * | 1943-06-24 | 1949-03-15 | Hartford Nat Bank & Trust Co | Method of transmitting telegraphic signals |
US2449819A (en) * | 1944-05-29 | 1948-09-21 | Rca Corp | Multiplex radio communication |
US2480338A (en) * | 1944-07-07 | 1949-08-30 | Rca Corp | Radio control system |
US2515668A (en) * | 1945-12-05 | 1950-07-18 | Rca Corp | Gating circuit for diversity receivers |
US2609496A (en) * | 1947-03-18 | 1952-09-02 | Hazeltine Research Inc | Signal translating arrangement |
US2905828A (en) * | 1952-11-20 | 1959-09-22 | Kollsman Instr Corp | Light tracking device |
US3144554A (en) * | 1959-10-01 | 1964-08-11 | Bunker Ramo | Radiant energy detection system for suppressing the effects of ambient background radiation |
Also Published As
Publication number | Publication date |
---|---|
BE475939A (xx) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB528819A (en) | Improvements in or relating to secret communication systems | |
US2285044A (en) | Wave length modulation system | |
GB592415A (en) | Improvements in or relating to frequency discriminator circuits | |
GB540233A (en) | Electrical signalling systems | |
US2301373A (en) | Multichannel telegraph system | |
GB540185A (en) | System of transmission of electrical waves | |
GB470131A (en) | Improvements in modulated carrier wave receivers | |
US2406790A (en) | System for the electric transmission of sound and other waves | |
US2242791A (en) | Radio receiving system | |
GB580167A (en) | Improvements in or relating to secret transmission systems | |
US1959275A (en) | Method of and apparatus for controlling alternating currents | |
US2620439A (en) | Noise balancing circuits | |
GB591301A (en) | Improvements in or relating to frequency discriminator circuits for angle-modulated oscillations | |
US2445775A (en) | Pulse time modulation multiplex receiver | |
GB564041A (en) | Frequency modulation systems | |
US2515452A (en) | Pulse signaling system | |
US2398335A (en) | Radio range | |
US2122401A (en) | Frequency changing system | |
US3091735A (en) | Frequency modulation interfering signal selecting system | |
DE887365C (de) | Mitsprecheinrichtung fuer Zwischenverstaerker in Traegerfrequenzsystemen | |
US3320538A (en) | Carrier detection device | |
US1616892A (en) | Duplex radio system | |
SU879688A1 (ru) | Вибраторна активна антенна | |
SU907819A1 (ru) | Дифференциальное устройство дл согласовани двухпроводного и четырехпроводного трактов | |
GB233024A (en) | Improved means for receiving radio signals |