US3293486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linearity correction circuit
Assignee: RCA Corp
•
Filing: 1964-04-03
•
Granted: 1966-12-20
•
Expires: 1984-04-03
Abstract
No abstract record available.
Inventors
- 👤 Burnard E Nicholson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:39
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/48; H03K4/60; H03K4/62; H03K4/10; H03K4/26; H03K4/69; H03K4/72; H03K4/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A CIRCUIT ARRANGEMENT FOR PROVIDING ELECTROMAGNETIC DEFLECTION OF AN ELECTRON BEAM IN A CATHODE RAY DEVICE, COMPRISING: A CATHODE RAY DEVICE; A DEFLECTION OUPUT CIRCUIT HAVING A DEFLECTION WINDING POSITIONED WITH RESPECT TO SAID DEVICE FOR DEFLECTING AN ELECTRON BEAM THEREOF AND LINEARITY CORRECTION CIRCUIT MEANS COUPLED IN PARALLEL WITH SAID DEFLECTION WINDING; AN AMPLIFIER COUPLED TO SAID OUTPUT CIRCUIT FOR CAUSING A CYCLICAL OUTPUT CIRCUIT CURRENT, ID, TO FLOW IN SAID EFLECTION OUTPUT CIRCUIT IN RESPONSE TO A CYCLICAL INPUT SIGNAL; SAID AMPLIFIER INCLUDING AN AMPLIFYING STAGE HAVING AN AMPLIFYING DEVICE; MEANS FOR APPLYING A CYCLICAL INPUT SIGNAL AND A SIGNAL HAVING A WAVE FORM CONFORMING TO SAID OUTPUT CIRCUIT CURRENT WAVEFORM TO SAID AMPLIFYING DEVICE;
Claim 2
Dependent Claim
117 words
A CIRCUIT ARRANGEMENT FOR PROVIDING ELECTROMAGNETIC DEFLECTION OF AN ELECTRON BEAM IN A CATHODE RAY DEVICE, COMPRISING: A CATHODE RAY DEVICE; A DEFLECTION OUPUT CIRCUIT HAVING A DEFLECTION WINDING POSITIONED WITH RESPECT TO SAID DEVICE FOR DEFLECTING AN ELECTRON BEAM THEREOF AND LINEARITY CORRECTION CIRCUIT MEANS COUPLED IN PARALLEL WITH SAID DEFLECTION WINDING; AN AMPLIFIER COUPLED TO SAID OUTPUT CIRCUIT FOR CAUSING A CYCLICAL OUTPUT CIRCUIT CURRENT, ID, TO FLOW IN SAID EFLECTION OUTPUT CIRCUIT IN RESPONSE TO A CYCLICAL INPUT SIGNAL; SAID AMPLIFIER INCLUDING AN AMPLIFYING STAGE HAVING AN AMPLIFYING DEVICE; MEANS FOR APPLYING A CYCLICAL INPUT SIGNAL AND A SIGNAL HAVING A WAVE FORM CONFORMING TO SAID OUTPUT CIRCUIT CURRENT WAVEFORM TO SAID AMPLIFYING DEVICE;
References Cited (Backward Citations)
US2686276A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |