US3235836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sonic transmitter
Assignee: Motorola Solutions Inc
•
Filing: 1962-05-28
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Granted: 1966-02-15
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Expires: 1982-05-28
Abstract
No abstract record available.
Inventors
- 👤 Frihart Henry Neil
- 👤 Jr James J Krakora
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:44
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/02; B06B1/0207; B06B1/0223; B06B1/0238; B06B1/0246; B06B1/0261; B06B2201/00; B06B2201/50; B06B2201/58; B06B2201/70
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
146 words
A TRANSMITTER FOR PRODUCING SUPERSONIC ENERGY OF PARTICULAR FREQUENCY AND RADIATING THE SAME IN SPACE, INCLUDING IN COMBINATION, OSCILLATOR CIRCUIT MEANS INCLUDING A TRANSISTOR AND AN ENERGIZING BATTERY AND BIASING MEANS FOR SAID TRANSISTOR, A HOLLOW MAGNETOSTRICTIVE ROD OF UNIFORM DIAMETER WHICH DIAMETER IS SUBSTANTIAL COMPARED TO THE WAVELENGTH OF THE PARTICULAR FREQUENCY, SAID OSCILLATOR CIRCUIT MEANS INCLUDING FIRST AND SECOND FEEDBACK INDUCTORS CONNECTED TO SAID TRANSISTOR AND DISPOSED ABOUT SAID ROD AND MAGNETICALLY COUPLED THERETHROUGH, SWITCH MEANS FOR OPERATIVELY CONNECTING SAID BATTERY IN SAID OSCILLATOR CIRCUIT MEANS, A PERMANENT MAGNET POSITIONED IN PROXIMITY TO SAID ROD FOR MAGNETICALLY BIASING THE SAME ALONG THE LONGITUDINAL AXIS THEREOF, SAID ROD HAVING A SELECTED LENGTH OF OSCILLATE LONGITUDINALLY AT THE PARTICULAR FREQUENCY FOR ESTABLISHING THE FEEDBACK FREQUENCY OF SAID OSCILLATOR CIRCUIT MEANS, A FLEXIBLE RADIATING DISC SECURED TO ONE END OF SAID ROD AND HAVING A DIAMETER SUBSTANTIALLY
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |