GB320687A - Improvements in or relating to apparatus for the production and reception of electric signals including television apparatus and the like - Google Patents
Improvements in or relating to apparatus for the production and reception of electric signals including television apparatus and the likeInfo
- Publication number
- GB320687A GB320687A GB12035/29A GB1203529A GB320687A GB 320687 A GB320687 A GB 320687A GB 12035/29 A GB12035/29 A GB 12035/29A GB 1203529 A GB1203529 A GB 1203529A GB 320687 A GB320687 A GB 320687A
- Authority
- GB
- United Kingdom
- Prior art keywords
- television
- relating
- reception
- production
- gramophone
- 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
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
- H04N3/04—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture also apertures covered by lenses
-
- 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
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/7605—Television signal recording on discs or drums
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Surgical Instruments (AREA)
- Farming Of Fish And Shellfish (AREA)
- Semiconductor Memories (AREA)
Abstract
320,687. Baird, J. L., and Television, Ltd. June 20, 1.928. Divided on 319,304. Television.-A gramophone 14 having an electric pick-up 12, a wireless receiver 2, a loudspeaker 26, and a television receiver 16 are adjustably connected electrically so that the loudspeaker or the television receiver can be operated either by the gramophone or by the wireless receiver, as desired. The gramophone has two electric pick-ups, one of which 28 is associated with a television record as described in Specification 289,104, and the wireless receiver has two tuned circuits, associated respectively with leads 4, 36, and switches 6, 18, 22, 32 and amplifiers 8 30 are so connected that the loud-speaker and the television receiver can be operated simultaneously either by the gramophone or by the wireless receiver.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB17915/28A GB319304A (en) | 1928-06-20 | 1928-06-20 | Improvements in or relating to television apparatus and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB320687A true GB320687A (en) | 1929-10-21 |
Family
ID=10103471
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB12036/29A Expired GB319307A (en) | 1928-06-20 | 1928-06-20 | Improvements in or relating to television apparatus and the like |
| GB12035/29A Expired GB320687A (en) | 1928-06-20 | 1928-06-20 | Improvements in or relating to apparatus for the production and reception of electric signals including television apparatus and the like |
| GB17915/28A Expired GB319304A (en) | 1928-06-20 | 1928-06-20 | Improvements in or relating to television apparatus and the like |
| GB12038/29A Expired GB321961A (en) | 1928-06-20 | 1928-06-20 | Improvements in or relating to television apparatus and the like |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB12036/29A Expired GB319307A (en) | 1928-06-20 | 1928-06-20 | Improvements in or relating to television apparatus and the like |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB17915/28A Expired GB319304A (en) | 1928-06-20 | 1928-06-20 | Improvements in or relating to television apparatus and the like |
| GB12038/29A Expired GB321961A (en) | 1928-06-20 | 1928-06-20 | Improvements in or relating to television apparatus and the like |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE360855A (en) |
| FR (1) | FR675584A (en) |
| GB (4) | GB319307A (en) |
-
0
- BE BE360855D patent/BE360855A/xx unknown
-
1928
- 1928-06-20 GB GB12036/29A patent/GB319307A/en not_active Expired
- 1928-06-20 GB GB12035/29A patent/GB320687A/en not_active Expired
- 1928-06-20 GB GB17915/28A patent/GB319304A/en not_active Expired
- 1928-06-20 GB GB12038/29A patent/GB321961A/en not_active Expired
-
1929
- 1929-05-21 FR FR675584D patent/FR675584A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB321961A (en) | 1929-11-20 |
| BE360855A (en) | |
| FR675584A (en) | 1930-02-12 |
| GB319304A (en) | 1929-09-20 |
| GB319307A (en) | 1929-09-20 |
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