FR848178A - Method and device for synchronizing television broadcasts - Google Patents
Method and device for synchronizing television broadcastsInfo
- Publication number
- FR848178A FR848178A FR848178DA FR848178A FR 848178 A FR848178 A FR 848178A FR 848178D A FR848178D A FR 848178DA FR 848178 A FR848178 A FR 848178A
- Authority
- FR
- France
- Prior art keywords
- television broadcasts
- synchronizing television
- synchronizing
- broadcasts
- television
- 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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
- H04N5/123—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal directly commands a frequency generator
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE523457X | 1937-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR848178A true FR848178A (en) | 1939-10-24 |
Family
ID=6551971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR848178D Expired FR848178A (en) | 1937-12-30 | 1938-12-30 | Method and device for synchronizing television broadcasts |
Country Status (3)
Country | Link |
---|---|
US (1) | US2265290A (en) |
FR (1) | FR848178A (en) |
GB (1) | GB523457A (en) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2489269A (en) * | 1940-05-15 | 1949-11-29 | Claud E Cleeton | Means for suppressing super numerary pulses |
US2591677A (en) * | 1940-10-11 | 1952-04-08 | Claud E Cleeton | Pulse group system of communications |
BE469511A (en) * | 1941-07-08 | |||
US2418826A (en) * | 1943-01-22 | 1947-04-15 | Bell Telephone Labor Inc | Multivibrator circuit |
BE456248A (en) * | 1943-06-08 | |||
GB582095A (en) * | 1943-12-18 | 1946-11-05 | Eric Lawrence Casling White | Improvements in or relating to electrical timing circuits |
US2448069A (en) * | 1944-08-30 | 1948-08-31 | Philco Corp | Saw-tooth generator with automatic amplitude control |
US2448070A (en) * | 1944-08-30 | 1948-08-31 | Philco Corp | Saw-tooth generator with automatic amplitude control |
US2643331A (en) * | 1944-10-02 | 1953-06-23 | Standard Telephones Cables Ltd | Pulse converting system |
US2519278A (en) * | 1944-11-01 | 1950-08-15 | Bell Telephone Labor Inc | Pulse-actuated circuit |
US2492018A (en) * | 1944-11-11 | 1949-12-20 | Philco Corp | Synchronizing system for sawtooth wave generators |
US2505549A (en) * | 1945-09-14 | 1950-04-25 | Us Sec War | Integrating circuit |
US2596167A (en) * | 1945-10-10 | 1952-05-13 | La Verne R Philpott | Signal generating device |
US2701306A (en) * | 1945-11-05 | 1955-02-01 | Bess Leon | Clamping circuit |
US2822538A (en) * | 1945-11-05 | 1958-02-04 | Jr John B Trevor | Pulse power control |
US2847270A (en) * | 1945-11-28 | 1958-08-12 | Quentin A Kerns | Calutron oscillograph system |
US2480599A (en) * | 1945-11-30 | 1949-08-30 | Oxford Alan John Henry | Interference suppression system for radio receivers and the like |
US2562188A (en) * | 1945-12-27 | 1951-07-31 | Harold V Hance | Time base generator |
US2469227A (en) * | 1946-01-30 | 1949-05-03 | Rca Corp | Electronic wave generating method and means |
US2702856A (en) * | 1946-02-19 | 1955-02-22 | Frank P Zaffarano | Isolating circuit |
US2688079A (en) * | 1946-02-21 | 1954-08-31 | Us Navy | Multivibrator |
GB626941A (en) * | 1946-02-23 | 1949-07-25 | Charles Leslie Faudell | Improvements in or relating to electrical integrating circuits |
US2627025A (en) * | 1946-04-18 | 1953-01-27 | Gray C Trembly | Sweep generator |
GB612244A (en) * | 1946-05-21 | 1948-11-10 | Graham John Scoles | Improvements relating to time base circuits for cathode ray tubes |
US2542631A (en) * | 1946-07-23 | 1951-02-20 | Harry M Crain | Variable timing circuit |
GB626136A (en) * | 1946-09-27 | 1949-07-11 | Standard Telephones Cables Ltd | Improvements in or relating to time base circuits for oscillographs |
US2627031A (en) * | 1946-11-27 | 1953-01-27 | Rca Corp | Relaxation oscillator |
GB633366A (en) * | 1947-02-28 | 1949-12-12 | Edward Arthur Newman | Improvements in or relating to electrical circuit arrangements for the generation ofoscillations |
US2517703A (en) * | 1947-07-25 | 1950-08-08 | Franklin F Offner | Synchronizing apparatus |
US2516867A (en) * | 1948-06-12 | 1950-08-01 | F A R Liquidating Corp | Stabilized one-shot multivibrator |
US2670438A (en) * | 1948-07-10 | 1954-02-23 | Motorola Inc | Automatic frequency control circuit |
US2727209A (en) * | 1949-11-19 | 1955-12-13 | Gen Electric | Precision time interval measuring system |
US2709747A (en) * | 1950-05-19 | 1955-05-31 | Remington Rand Inc | Impulse generating apparatus |
US2721266A (en) * | 1950-11-06 | 1955-10-18 | Stodola Edwin King | Oscilloscope sweep circuit |
US2761099A (en) * | 1951-02-05 | 1956-08-28 | Will F Wilson | Intermittently operated motor for camera |
BE509366A (en) * | 1951-02-21 | |||
US2807717A (en) * | 1951-05-26 | 1957-09-24 | Ibm | Measuring and indicating system |
US2787727A (en) * | 1951-11-06 | 1957-04-02 | Gen Electric | Electrical system |
US2726329A (en) * | 1952-03-22 | 1955-12-06 | Itt | Signal terminator circuit |
US2748272A (en) * | 1952-06-27 | 1956-05-29 | Hewlett Packard Co | Frequency generator |
US2750498A (en) * | 1952-07-05 | 1956-06-12 | Rca Corp | Synchronization of television deflection systems |
US2817833A (en) * | 1953-04-24 | 1957-12-24 | James O Hutchinson | Accurate range indicator |
US2769904A (en) * | 1953-08-18 | 1956-11-06 | Tektronix Inc | Gated sweep generator |
US2769905A (en) * | 1953-08-18 | 1956-11-06 | Tektronix Inc | Sweep circuit |
US2883562A (en) * | 1954-04-27 | 1959-04-21 | Bell Telephone Labor Inc | Circuit for producing timing control signals |
US2848563A (en) * | 1954-04-29 | 1958-08-19 | Donald G Scorgie | Dielectric amplifier |
US2794916A (en) * | 1954-10-11 | 1957-06-04 | Du Mont Allen B Lab Inc | Sweep circuit |
US2851597A (en) * | 1955-03-11 | 1958-09-09 | Honeywell Regulator Co | Saw tooth generators |
US2850629A (en) * | 1955-08-01 | 1958-09-02 | Gen Dynamics Corp | Sweep generator |
US2824962A (en) * | 1955-10-25 | 1958-02-25 | David S Wise | Sweep circuit oscillator |
US2900502A (en) * | 1956-05-21 | 1959-08-18 | Hymac Corp | Sawtooth voltage generator |
-
1938
- 1938-12-30 FR FR848178D patent/FR848178A/en not_active Expired
- 1938-12-30 GB GB37822/38A patent/GB523457A/en not_active Expired
-
1940
- 1940-04-13 US US329568A patent/US2265290A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB523457A (en) | 1940-07-15 |
US2265290A (en) | 1941-12-09 |
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