CH274634A - Installation radioélectrique pour la réception d'ondes porteuses à impulsions. - Google Patents
Installation radioélectrique pour la réception d'ondes porteuses à impulsions.Info
- Publication number
- CH274634A CH274634A CH274634DA CH274634A CH 274634 A CH274634 A CH 274634A CH 274634D A CH274634D A CH 274634DA CH 274634 A CH274634 A CH 274634A
- Authority
- CH
- Switzerland
- Prior art keywords
- reception
- carrier waves
- radio installation
- pulsed carrier
- pulsed
- Prior art date
Links
- 238000009434 installation Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/52—Automatic gain control
- H04N5/53—Keyed automatic gain control
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
- G01S7/08—Cathode-ray tube displays or other two dimensional or three-dimensional displays with vernier indication of distance, e.g. using two cathode-ray tubes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/34—Gain of receiver varied automatically during pulse-recurrence period, e.g. anti-clutter gain control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
- H03K5/14—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of delay lines
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Nonlinear Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR274634X | 1940-02-03 | ||
FR2855593X | 1940-04-02 | ||
FR2449985X | 1940-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH274634A true CH274634A (fr) | 1951-04-15 |
Family
ID=32329512
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH274634D CH274634A (fr) | 1940-02-03 | 1947-08-07 | Installation radioélectrique pour la réception d'ondes porteuses à impulsions. |
CH279660D CH279660A (fr) | 1940-02-03 | 1947-08-20 | Dispositif pour la réception d'impulsions espacées régulièrement. |
CH278629D CH278629A (fr) | 1940-02-03 | 1947-12-31 | Dispositif pour l'indication du déplacement dans le temps entre deux séries d'impulsions. |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH279660D CH279660A (fr) | 1940-02-03 | 1947-08-20 | Dispositif pour la réception d'impulsions espacées régulièrement. |
CH278629D CH278629A (fr) | 1940-02-03 | 1947-12-31 | Dispositif pour l'indication du déplacement dans le temps entre deux séries d'impulsions. |
Country Status (6)
Country | Link |
---|---|
US (2) | US2449985A (fr) |
BE (1) | BE472150A (fr) |
CH (3) | CH274634A (fr) |
FR (1) | FR958881A (fr) |
GB (1) | GB582753A (fr) |
NL (1) | NL66797C (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2708750A (en) * | 1944-05-12 | 1955-05-17 | Bell Telephone Labor Inc | Pulse-actuated circuits |
US2552527A (en) * | 1945-03-28 | 1951-05-15 | Sperry Corp | Automatic gain-control system for radar direction indicators |
US2524691A (en) * | 1945-07-27 | 1950-10-03 | Rca Corp | Pulse receiver |
US2639423A (en) * | 1945-08-01 | 1953-05-19 | Us Sec War | Radar contrast control system |
US2769902A (en) * | 1945-10-11 | 1956-11-06 | Irving H Page | Receiver for pulse signaling system |
GB621575A (en) * | 1946-06-21 | 1949-04-12 | Standard Telephones Cables Ltd | Combined radio direction and distance finding system |
US2583173A (en) * | 1946-07-29 | 1952-01-22 | Gilfillan Bros Inc | Radar receiver |
US2619633A (en) * | 1948-02-12 | 1952-11-25 | William R Boario | Means for producing multiple tone effect in cathode-ray tube indications |
US2606316A (en) * | 1948-11-05 | 1952-08-05 | Raytheon Mfg Co | Electronic amplifier circuits |
GB663144A (en) * | 1949-09-26 | 1951-12-19 | Vickers Electrical Co Ltd | Improvements relating to radar equipment |
US3895383A (en) * | 1950-01-25 | 1975-07-15 | Rca Corp | Radar system with a very short pulse length |
GB717983A (en) * | 1951-10-05 | 1954-11-03 | Amalgamated Wireless Australas | Automatic gain control arrangement for pulse signalling systems |
US2751587A (en) * | 1952-03-03 | 1956-06-19 | Gilfillan Bros Inc | Range gated automatic gain control |
US2759783A (en) * | 1952-03-10 | 1956-08-21 | Honeywell Regulator Co | Underwater ultrasonic detecting systems |
DE1009682B (de) * | 1954-09-06 | 1957-06-06 | Dr Phil Habil Oskar Vierling | Miniaturentfernungsmesser |
NL113537C (nl) * | 1956-04-23 | 1967-02-15 | Nouvelles Tech Radioelectrique | Inrichting voor het automatisch volgen van een uitgekozen echo in een impulsradar-systeem |
US2938140A (en) * | 1957-11-09 | 1960-05-24 | A T & E Bridgnorth Ltd | Time base circuits |
US3089090A (en) * | 1959-06-24 | 1963-05-07 | Robert J Price | Precision variable delay pulse generator |
US4016454A (en) * | 1975-05-02 | 1977-04-05 | Motorola, Inc. | Three large signal deflection system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1924174A (en) * | 1930-05-19 | 1933-08-29 | Submarine Signal Co | Means and method of measuring distance |
US2055883A (en) * | 1932-01-18 | 1936-09-29 | Rca Corp | Aircraft altimeter |
US2143035A (en) * | 1935-09-30 | 1939-01-10 | Submarine Signal Co | Distance measuring apparatus |
US2181568A (en) * | 1936-02-04 | 1939-11-28 | Telefunken Gmbh | Impulse or pulse transmitter |
US2227598A (en) * | 1937-07-03 | 1941-01-07 | Sperry Gyroscope Co Inc | Radio absolute altimeter |
GB507754A (en) * | 1937-11-16 | 1939-06-16 | William Spencer Percival | Improvements in or relating to wireless systems employing pulses |
NL220878A (fr) * | 1938-02-16 | |||
US2189549A (en) * | 1938-03-18 | 1940-02-06 | Rca Corp | Antenna switching system |
US2225046A (en) * | 1938-05-03 | 1940-12-17 | Sperry Gyroscope Co Inc | Radio contourmeter |
-
0
- NL NL66797D patent/NL66797C/xx active
- FR FR958881D patent/FR958881A/fr not_active Expired
- BE BE472150D patent/BE472150A/xx unknown
-
1941
- 1941-10-30 US US417181A patent/US2449985A/en not_active Expired - Lifetime
- 1941-10-30 US US417180A patent/US2855593A/en not_active Expired - Lifetime
- 1941-11-14 GB GB14669/41A patent/GB582753A/en not_active Expired
-
1947
- 1947-08-07 CH CH274634D patent/CH274634A/fr unknown
- 1947-08-20 CH CH279660D patent/CH279660A/fr unknown
- 1947-12-31 CH CH278629D patent/CH278629A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR958881A (fr) | 1950-03-21 |
US2855593A (en) | 1958-10-07 |
BE472150A (fr) | |
CH279660A (fr) | 1951-12-15 |
GB582753A (en) | 1946-11-27 |
US2449985A (en) | 1948-09-28 |
CH278629A (fr) | 1951-10-31 |
NL66797C (fr) |
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