JPS56501660A - - Google Patents
Info
- Publication number
- JPS56501660A JPS56501660A JP50008880A JP50008880A JPS56501660A JP S56501660 A JPS56501660 A JP S56501660A JP 50008880 A JP50008880 A JP 50008880A JP 50008880 A JP50008880 A JP 50008880A JP S56501660 A JPS56501660 A JP S56501660A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
- G01S7/292—Extracting wanted echo-signals
- G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/0805—Details of the phase-locked loop the loop being adapted to provide an additional control signal for use outside the loop
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7909984A SE419000B (sv) | 1979-12-04 | 1979-12-04 | Anordning for att meta en fran puls till puls varierande berfrekvens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56501660A true JPS56501660A (US20110009641A1-20110113-C00116.png) | 1981-11-12 |
Family
ID=20339466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50008880A Pending JPS56501660A (US20110009641A1-20110113-C00116.png) | 1979-12-04 | 1980-12-03 |
Country Status (9)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1199155B (it) * | 1984-07-09 | 1988-12-30 | Selenia Ind Elettroniche | Dispositivo elettronico per la sintonizzazione della frequenza di oscillazione di un vco,impulso per impulso,sulla frequenza portante dell'impulso radar |
| US4761604A (en) * | 1987-04-27 | 1988-08-02 | Tektronix, Inc. | Identification of carrier frequency for pulsed signals |
| CN103698599B (zh) * | 2013-12-27 | 2017-01-25 | 广东大普通信技术有限公司 | 恒温晶体振荡器拐点温度自动测量方法和系统 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4910549A (US20110009641A1-20110113-C00116.png) * | 1972-05-31 | 1974-01-30 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1354587A (fr) * | 1964-06-15 | Cheville en matière plastique injectée à cannelures internes et stries externes avec ou sans tête de retenue | ||
| NL10817C (US20110009641A1-20110113-C00116.png) * | 1921-08-22 | |||
| FR655797A (fr) * | 1927-04-28 | 1929-04-23 | Perfectionnements aux procédés de tamponnement dans les maçonneries | |
| GB473660A (en) * | 1936-04-18 | 1937-10-18 | William Wilson Hamill | Plugs for insertion in walls and other places for support or attachment of objects |
| GB406083A (en) * | 1933-05-24 | 1934-02-22 | George Marshall | Improvements relating to wall plugs |
| BE492234A (US20110009641A1-20110113-C00116.png) * | 1949-11-11 | |||
| FR1300817A (fr) * | 1961-06-22 | 1962-08-10 | Cheville de scellement | |
| FR1318704A (fr) * | 1962-01-09 | 1963-02-22 | R L Etablissements Bugnon Sa | Cheville pour la fixation d'une tige filetée sur une paroi |
| NO126877B (US20110009641A1-20110113-C00116.png) * | 1966-11-09 | 1973-04-02 | Louis Aackersberg | |
| DE2254602C2 (de) * | 1972-11-08 | 1974-12-05 | Tox-Duebel-Werk Richard W. Heckhausen Kg, 7762 Ludwigshafen | Spreizdübel |
| IT1021779B (it) * | 1974-06-25 | 1978-02-20 | Thomson Csf | Procedimento e sistema di controllo automatico di frequenza |
| US4006429A (en) * | 1975-09-26 | 1977-02-01 | Jerrold Electronics Corporation | Homodyne automatic frequency control circuit |
| US4063188A (en) * | 1976-03-22 | 1977-12-13 | Rca Corporation | Injection-locked voltage controlled oscillators |
-
1979
- 1979-12-04 SE SE7909984A patent/SE419000B/sv not_active IP Right Cessation
-
1980
- 1980-12-03 EP EP80902309A patent/EP0041968B1/en not_active Expired
- 1980-12-03 IE IE2521/80A patent/IE50482B1/en not_active IP Right Cessation
- 1980-12-03 WO PCT/SE1980/000312 patent/WO1981001616A1/en active IP Right Grant
- 1980-12-03 CA CA000366015A patent/CA1183208A/en not_active Expired
- 1980-12-03 DE DE8080902309T patent/DE3068385D1/de not_active Expired
- 1980-12-03 JP JP50008880A patent/JPS56501660A/ja active Pending
- 1980-12-04 US US06/287,711 patent/US4438392A/en not_active Expired - Fee Related
-
1981
- 1981-08-03 NO NO812639A patent/NO152714C/no unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4910549A (US20110009641A1-20110113-C00116.png) * | 1972-05-31 | 1974-01-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| NO152714B (no) | 1985-07-29 |
| NO152714C (no) | 1985-11-06 |
| EP0041968B1 (en) | 1984-06-27 |
| EP0041968A1 (en) | 1981-12-23 |
| WO1981001616A1 (en) | 1981-06-11 |
| SE419000B (sv) | 1981-07-06 |
| DE3068385D1 (en) | 1984-08-02 |
| IE50482B1 (en) | 1986-04-30 |
| US4438392A (en) | 1984-03-20 |
| NO812639L (no) | 1981-08-03 |
| CA1183208A (en) | 1985-02-26 |
| IE802521L (en) | 1981-06-04 |
| SE7909984L (US20110009641A1-20110113-C00116.png) | 1981-06-05 |
