US3142011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
D. c. biased vibrator and control circuit
Assignee: Jeffrey Galion Manufacturing Co
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Filing: 1962-04-16
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Granted: 1964-07-21
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Expires: 1982-04-16
Abstract
No abstract record available.
Inventors
- 👤 Ming K Shieh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:39
CPC Classifications
H; H02; H02K; H02K33/00; H02K33/02; H02K33/04; H02K33/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A CIRCUIT FOR CONTROLLING THE INPUT OF CURRENT TO A VIBRATOR COIL COMPRISING, A SOURCE OF ALTERNATING CURRENT CONNECTED TO SAID VIBRATOR COIL FOR PRODUCING A PULSATING MAGNETIC FIELD, DIRECT CURRENT PRODUCING MEANS CONNECTED TO SAID COIL TO IMPOSE A DIRECT CURRENT ON THE ALTERNATING CURRENT INPUT TO THE COIL FOR CONTROLLING THE CURRENT INPUT TO THE COIL, ALTERNATING CURRENT MEANS CONNECTED TO AND SUPPLYING CURRENT TO THE DIRECT CURRENT PRODUCING MEANS, A SATURABLE CORE REACTOR CONNECTED TO SAID ALTERNATING CURRENT MEANS AND CONTROLLING THE MAGNITUDE OF THE CURRENT SUPPLY TO THE DIRECT CURRENT PRODUCING MEANS TO
Claim 2
Dependent Claim
97 words
A CIRCUIT FOR CONTROLLING THE INPUT OF CURRENT TO A VIBRATOR COIL COMPRISING, A SOURCE OF ALTERNATING CURRENT CONNECTED TO SAID VIBRATOR COIL FOR PRODUCING A PULSATING MAGNETIC FIELD, DIRECT CURRENT PRODUCING MEANS CONNECTED TO SAID COIL TO IMPOSE A DIRECT CURRENT ON THE ALTERNATING CURRENT INPUT TO THE COIL FOR CONTROLLING THE CURRENT INPUT TO THE COIL, ALTERNATING CURRENT MEANS CONNECTED TO AND SUPPLYING CURRENT TO THE DIRECT CURRENT PRODUCING MEANS, A SATURABLE CORE REACTOR CONNECTED TO SAID ALTERNATING CURRENT MEANS AND CONTROLLING THE MAGNITUDE OF THE CURRENT SUPPLY TO THE DIRECT CURRENT PRODUCING MEANS TO
References Cited (Backward Citations)
US3040224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |