GB1225365A - - Google Patents
Info
- Publication number
- GB1225365A GB1225365A GB1225365DA GB1225365A GB 1225365 A GB1225365 A GB 1225365A GB 1225365D A GB1225365D A GB 1225365DA GB 1225365 A GB1225365 A GB 1225365A
- Authority
- GB
- United Kingdom
- Prior art keywords
- voltage
- pulse
- value
- stepped
- level
- 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
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/73—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for dc voltages or currents
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/02—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/22—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/27—Picture reproducers using cathode ray tubes with variable depth of penetration of electron beam into the luminescent layer, e.g. penetrons
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62734067A | 1967-03-31 | 1967-03-31 | |
US62895067A | 1967-04-06 | 1967-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1225365A true GB1225365A (fr) | 1971-03-17 |
Family
ID=27090412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1225365D Expired GB1225365A (fr) | 1967-03-31 | 1968-03-22 |
Country Status (5)
Country | Link |
---|---|
US (2) | US3496405A (fr) |
DE (1) | DE1762049A1 (fr) |
FR (1) | FR1573089A (fr) |
GB (1) | GB1225365A (fr) |
NL (1) | NL6804490A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3619647A (en) * | 1968-09-20 | 1971-11-09 | Rca Corp | Staircase voltage generators |
BE758796A (fr) * | 1969-11-21 | 1971-05-12 | Comp Generale Electricite | Circuit de commutation entre deux tensions continues |
US3780339A (en) * | 1971-05-03 | 1973-12-18 | Computer Power Systems Inc | High speed switching circuit for driving a capacitive load |
US3717212A (en) * | 1971-09-20 | 1973-02-20 | Gen Motors Corp | Steer control for hydrostatic system |
CA1092249A (fr) * | 1975-05-01 | 1980-12-23 | Derek Chambers | Systeme d'alimentation haute tension a commutation rapide |
US4356434A (en) * | 1981-01-06 | 1982-10-26 | Bleuer Keith T | Multiple color single gun TV picture tube |
US4468691A (en) * | 1981-05-01 | 1984-08-28 | United Technologies Corporation | Stroke during retrace color switch |
US4356435A (en) * | 1981-05-01 | 1982-10-26 | United Technologies Corporation | Random color switch for beam penetration CRT |
US4337421A (en) * | 1981-05-01 | 1982-06-29 | United Technologies Corporation | Sequential color switch for beam penetration CRT |
US4476485A (en) * | 1981-05-01 | 1984-10-09 | United Technologies Corporation | Constant current bias color switch for a beam penetration CRT |
US4442451A (en) * | 1981-05-01 | 1984-04-10 | United Technologies Corporation | Differential random color switch for beam penetration CRT |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3416731A (en) * | 1965-04-30 | 1968-12-17 | Texas Instruments Inc | Color display system |
US3396233A (en) * | 1966-02-07 | 1968-08-06 | Polaroid Corp | High-voltage switching for two-color line-sequential color television |
US3372298A (en) * | 1966-05-31 | 1968-03-05 | Texas Instruments Inc | Color display system |
US3424939A (en) * | 1966-05-31 | 1969-01-28 | Texas Instruments Inc | Voltage switching apparatus for color kinescopes |
US3439217A (en) * | 1966-05-31 | 1969-04-15 | Texas Instruments Inc | Color display system |
-
1967
- 1967-03-31 US US627340A patent/US3496405A/en not_active Expired - Lifetime
- 1967-04-06 US US628950A patent/US3492416A/en not_active Expired - Lifetime
-
1968
- 1968-03-22 GB GB1225365D patent/GB1225365A/en not_active Expired
- 1968-03-29 NL NL6804490A patent/NL6804490A/xx unknown
- 1968-03-29 FR FR1573089D patent/FR1573089A/fr not_active Expired
- 1968-03-29 DE DE19681762049 patent/DE1762049A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
FR1573089A (fr) | 1969-07-04 |
US3496405A (en) | 1970-02-17 |
NL6804490A (fr) | 1968-10-01 |
US3492416A (en) | 1970-01-27 |
DE1762049A1 (de) | 1970-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |