NL7201893A - - Google Patents
Info
- Publication number
- NL7201893A NL7201893A NL7201893A NL7201893A NL7201893A NL 7201893 A NL7201893 A NL 7201893A NL 7201893 A NL7201893 A NL 7201893A NL 7201893 A NL7201893 A NL 7201893A NL 7201893 A NL7201893 A NL 7201893A
- 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
- H03J7/32—Automatic scanning over a band of frequencies with simultaneous display of received frequencies, e.g. panoramic receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7105198A FR2125682A5 (de) | 1971-02-16 | 1971-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7201893A true NL7201893A (de) | 1972-08-18 |
Family
ID=9071985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7201893A NL7201893A (de) | 1971-02-16 | 1972-02-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3800235A (de) |
| FR (1) | FR2125682A5 (de) |
| GB (1) | GB1355628A (de) |
| NL (1) | NL7201893A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4133037A (en) * | 1976-02-13 | 1979-01-02 | Westinghouse Electric Corp. | System and method of performing a decisive phase coherence test |
| US9134355B2 (en) * | 2013-02-25 | 2015-09-15 | Ganesh Ramaswamy Basawapatna | Apparatus for very high speed adaptive spectrum analysis |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2794928A (en) * | 1949-10-13 | 1957-06-04 | Sperry Rand Corp | Voltage comparison means |
| US3101448A (en) * | 1954-12-23 | 1963-08-20 | Gen Electric | Synchronous detector system |
| US2952811A (en) * | 1956-06-14 | 1960-09-13 | Itt | Modulation synchronizing pulse generator |
| US2924706A (en) * | 1957-10-10 | 1960-02-09 | Itt | Synchronous detector system |
| US2964622A (en) * | 1957-10-21 | 1960-12-13 | Sylvania Electric Prod | Image suppressed superheterodyne receiver |
| US3050728A (en) * | 1958-06-17 | 1962-08-21 | Itt | Radio direction finding system |
| US3048782A (en) * | 1959-11-09 | 1962-08-07 | Itt | Signal receiving system |
| US3675131A (en) * | 1971-01-15 | 1972-07-04 | Ibm | Coherent single sideband phase locking technique |
| US3675136A (en) * | 1971-04-01 | 1972-07-04 | Bell Telephone Labor Inc | Apparatus for use in measuring phase dispersion produced by apparatus or a system |
| US3699462A (en) * | 1971-06-01 | 1972-10-17 | Us Navy | Channel combining circuit for synchronous phase detection systems |
-
1971
- 1971-02-16 FR FR7105198A patent/FR2125682A5/fr not_active Expired
-
1972
- 1972-01-31 US US00221888A patent/US3800235A/en not_active Expired - Lifetime
- 1972-02-14 GB GB674072A patent/GB1355628A/en not_active Expired
- 1972-02-14 NL NL7201893A patent/NL7201893A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2125682A5 (de) | 1972-09-29 |
| US3800235A (en) | 1974-03-26 |
| GB1355628A (en) | 1974-06-05 |
| DE2207289A1 (de) | 1972-08-31 |
| DE2207289B2 (de) | 1977-04-07 |