NL7317433A - - Google Patents
Info
- Publication number
- NL7317433A NL7317433A NL7317433A NL7317433A NL7317433A NL 7317433 A NL7317433 A NL 7317433A NL 7317433 A NL7317433 A NL 7317433A NL 7317433 A NL7317433 A NL 7317433A NL 7317433 A NL7317433 A NL 7317433A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
- H03J7/24—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes
- H03J7/26—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
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- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/50—Systems of measurement based on relative movement of target
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1885972A CH553515A (de) | 1972-12-27 | 1972-12-27 | Nachlaufempfaenger. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7317433A true NL7317433A (hu) | 1974-07-01 |
Family
ID=4435725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7317433A NL7317433A (hu) | 1972-12-27 | 1973-12-20 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3893113A (hu) |
| JP (1) | JPS4998593A (hu) |
| CA (1) | CA1006949A (hu) |
| CH (1) | CH553515A (hu) |
| DE (1) | DE2302166A1 (hu) |
| FR (1) | FR2212714B3 (hu) |
| GB (1) | GB1430400A (hu) |
| NL (1) | NL7317433A (hu) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4052722A (en) * | 1975-09-15 | 1977-10-04 | Decatur Electronics, Inc. | Traffic radar and apparatus therefor |
| US4724437A (en) * | 1976-04-02 | 1988-02-09 | The Marconi Company Limited | Signal acquisition circuit with variable bandwidth phase locked loop |
| US6116536A (en) * | 1978-02-16 | 2000-09-12 | Raytheon Company | Frequency adjusting arrangement |
| JPS54147691A (en) * | 1978-05-08 | 1979-11-19 | Litton Industries Inc | Drive circuit of ultrasoniccwave dental appliance |
| US4366546A (en) * | 1979-09-07 | 1982-12-28 | Hitachi, Ltd. | Signal processor for skid control device |
| FR2543690B1 (fr) * | 1983-03-29 | 1986-01-17 | Thomson Csf | Systeme de telemetrie laser et de mesure doppler, a compression d'impulsions |
| EP0307910A3 (en) * | 1987-09-17 | 1990-11-22 | Amskan Limited | Signal locating apparatus |
| US5134720A (en) * | 1987-09-17 | 1992-07-28 | Amskan Limited | Signal locating apparatus |
| JPH0761013B2 (ja) * | 1988-07-19 | 1995-06-28 | 富士通株式会社 | セシウム原子発振器 |
| US6671697B1 (en) * | 2000-09-29 | 2003-12-30 | Arthur Thibodeau | Rental property caching and searching system and process |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3343160A (en) * | 1964-11-23 | 1967-09-19 | Gen Dynamics Corp | Electronic navigation system |
| US3295127A (en) * | 1965-04-12 | 1966-12-27 | Lab For Electronics Inc | Doppler frequency tracker |
| US3680092A (en) * | 1970-03-30 | 1972-07-25 | Ford Motor Co | Ranging system using phase detection |
-
1972
- 1972-12-27 CH CH1885972A patent/CH553515A/xx not_active IP Right Cessation
-
1973
- 1973-01-17 DE DE2302166A patent/DE2302166A1/de active Pending
- 1973-12-06 JP JP48135764A patent/JPS4998593A/ja active Pending
- 1973-12-18 US US425841A patent/US3893113A/en not_active Expired - Lifetime
- 1973-12-20 NL NL7317433A patent/NL7317433A/xx unknown
- 1973-12-21 GB GB5960673A patent/GB1430400A/en not_active Expired
- 1973-12-21 FR FR7345950A patent/FR2212714B3/fr not_active Expired
- 1973-12-27 CA CA189,032A patent/CA1006949A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2302166A1 (de) | 1974-07-25 |
| JPS4998593A (hu) | 1974-09-18 |
| CH553515A (de) | 1974-08-30 |
| GB1430400A (en) | 1976-03-31 |
| CA1006949A (en) | 1977-03-15 |
| FR2212714B3 (hu) | 1976-10-15 |
| FR2212714A1 (hu) | 1974-07-26 |
| US3893113A (en) | 1975-07-01 |