JPS4948227A - - Google Patents
Info
- Publication number
- JPS4948227A JPS4948227A JP48047131A JP4713173A JPS4948227A JP S4948227 A JPS4948227 A JP S4948227A JP 48047131 A JP48047131 A JP 48047131A JP 4713173 A JP4713173 A JP 4713173A JP S4948227 A JPS4948227 A JP S4948227A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
- H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1901472A GB1425944A (en) | 1972-04-24 | 1972-04-24 | Storage tube erase control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4948227A true JPS4948227A (US07923587-20110412-C00001.png) | 1974-05-10 |
Family
ID=10122325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48047131A Pending JPS4948227A (US07923587-20110412-C00001.png) | 1972-04-24 | 1973-04-24 |
Country Status (8)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3988634A (en) * | 1973-05-30 | 1976-10-26 | Tektronix, Inc. | Controlled storage level for a storage cathode-ray tube |
| US3950669A (en) * | 1974-04-24 | 1976-04-13 | Rca Corporation | Erasing method for storage tube employing raster scan |
| GB1502426A (en) * | 1974-05-02 | 1978-03-01 | English Electric Valve Co Ltd | Operation of storage tubes having secondary electron emissive targets |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3657595A (en) * | 1968-09-20 | 1972-04-18 | Amp Inc | Solid state cathode ray tube erase circuit |
| US3633064A (en) * | 1970-06-22 | 1972-01-04 | Hughes Aircraft Co | Signal converting system using barrier grid-type storage tube |
| NL7100211A (US07923587-20110412-C00001.png) * | 1971-01-08 | 1972-07-11 |
-
1972
- 1972-04-24 GB GB1901472A patent/GB1425944A/en not_active Expired
-
1973
- 1973-03-23 US US00344069A patent/US3831054A/en not_active Expired - Lifetime
- 1973-04-24 CA CA169,398A patent/CA987409A/en not_active Expired
- 1973-04-24 JP JP48047131A patent/JPS4948227A/ja active Pending
- 1973-04-24 FR FR7314861A patent/FR2182032B1/fr not_active Expired
- 1973-04-24 IT IT23399/73A patent/IT984116B/it active
- 1973-04-24 NL NL7305708A patent/NL7305708A/xx unknown
- 1973-04-24 SE SE7305717A patent/SE391854B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2320639B2 (de) | 1976-12-09 |
| IT984116B (it) | 1974-11-20 |
| CA987409A (en) | 1976-04-13 |
| FR2182032B1 (US07923587-20110412-C00001.png) | 1977-04-29 |
| DE2320639A1 (de) | 1973-11-15 |
| SE391854B (sv) | 1977-02-28 |
| GB1425944A (en) | 1976-02-25 |
| US3831054A (en) | 1974-08-20 |
| FR2182032A1 (US07923587-20110412-C00001.png) | 1973-12-07 |
| NL7305708A (US07923587-20110412-C00001.png) | 1973-10-26 |
