FR743694A - - Google Patents
Info
- Publication number
- FR743694A FR743694A FR743694DA FR743694A FR 743694 A FR743694 A FR 743694A FR 743694D A FR743694D A FR 743694DA FR 743694 A FR743694 A FR 743694A
- Authority
- FR
- France
- 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
- H04N7/00—Television systems
- H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/08—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section
- B24B19/11—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding the circumferential surface of rings, e.g. piston rings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US392456XA | 1931-12-26 | 1931-12-26 | |
| GB1037834A GB437731A (en) | 1934-04-05 | 1934-04-05 | Improvements in and relating to wireless and like apparatus for the reception of modulated carrier oscillations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR743694A true FR743694A (en) | 1933-04-03 |
Family
ID=31889695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR743694D Expired FR743694A (en) | 1931-12-26 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE393258A (en) |
| FR (1) | FR743694A (en) |
| GB (1) | GB392456A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE757910C (en) * | 1938-08-10 | 1954-11-22 | Opta Radio A G | The use of one or more resonance circuits, tuned to the audio frequency band and, if necessary, its harmonics, in the screen grid line of the image amplifier of a television receiver |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4718086A (en) * | 1986-03-27 | 1988-01-05 | Rca Corporation | AGC in sound channel of system for processing a scrambled video signal |
| JP2515086Y2 (en) * | 1989-03-08 | 1996-10-23 | 株式会社東芝 | Video intermediate frequency processing circuit |
-
0
- BE BE393258D patent/BE393258A/xx unknown
- FR FR743694D patent/FR743694A/fr not_active Expired
-
1932
- 1932-11-15 GB GB32323/32A patent/GB392456A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE757910C (en) * | 1938-08-10 | 1954-11-22 | Opta Radio A G | The use of one or more resonance circuits, tuned to the audio frequency band and, if necessary, its harmonics, in the screen grid line of the image amplifier of a television receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| BE393258A (en) | |
| GB392456A (en) | 1933-05-18 |