US3263172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistor transmitter output amplifier protection means
Assignee: Motorola Solutions Inc
•
Filing: 1963-06-20
•
Granted: 1966-07-26
•
Expires: 1983-06-20
Abstract
No abstract record available.
Inventors
- 👤 David L Gunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:45
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A TRANSISTOR OUTPUT CIRCUIT INCLUDING IN COMBINATION A TRANSISTOR HAVING INPUT AND OUTPUT CIRCUIT MEANS, ANTENNA CIRCUIT MEANS, SAID OUPUT CIRCUIT MEANS APPLYING FIRST SIGNALS TO SAID ANTENNA CIRCUIT MEANS FOR RADIATION THEREBY, SAID ANTENNA CIRCUIT MEANS BEING SUSCEPTIBLE TO PICKING UP SECOND SIGNALS FROM OTHER TRANSMITTERS WHICH MAY BE PRESENT AND APPLYING SAID SECOND SIGNALS TO SAID OUTPUT CIRCUIT MEANS, WHEREBY SAID FIRST AND SECOND SIGNALS ADD TO PRODUCE A VOLTAGE GREATER THAN THE BREAKDOWN VOLTAGE OF SAID TRANSISTOR CAUSING SAID TRANSISTOR TO BREAK DOWN AND POWER SUPPLY MEANS INCLUDING TRANSISTOR PROTECTING MEANS FOR APPLYING ENERGY TO SAID TRANSISTOR, SAID TRANSISTOR PROTECTING MEANS INCLUDING AN ELECTRIC LAMP THROUGH WHICH
Claim 2
Dependent Claim
110 words
A TRANSISTOR OUTPUT CIRCUIT INCLUDING IN COMBINATION A TRANSISTOR HAVING INPUT AND OUTPUT CIRCUIT MEANS, ANTENNA CIRCUIT MEANS, SAID OUPUT CIRCUIT MEANS APPLYING FIRST SIGNALS TO SAID ANTENNA CIRCUIT MEANS FOR RADIATION THEREBY, SAID ANTENNA CIRCUIT MEANS BEING SUSCEPTIBLE TO PICKING UP SECOND SIGNALS FROM OTHER TRANSMITTERS WHICH MAY BE PRESENT AND APPLYING SAID SECOND SIGNALS TO SAID OUTPUT CIRCUIT MEANS, WHEREBY SAID FIRST AND SECOND SIGNALS ADD TO PRODUCE A VOLTAGE GREATER THAN THE BREAKDOWN VOLTAGE OF SAID TRANSISTOR CAUSING SAID TRANSISTOR TO BREAK DOWN AND POWER SUPPLY MEANS INCLUDING TRANSISTOR PROTECTING MEANS FOR APPLYING ENERGY TO SAID TRANSISTOR, SAID TRANSISTOR PROTECTING MEANS INCLUDING AN ELECTRIC LAMP THROUGH WHICH
References Cited (Backward Citations)
US1585450A
Cited
US2924778A
Cited
US3101453A
Cited
US3015781A
Cited
US3110863A
Cited
US3068423A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |