US3091739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistor multicoupler with plural outputs
Assignee: TRAK ELECTRONICS CO Inc
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Filing: 1960-07-15
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Granted: 1963-05-28
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Expires: 1980-07-15
Abstract
No abstract record available.
Inventors
- 👤 William R Smith-Vaniz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:24
CPC Classifications
H; H03; H03H; H03H7/00; H03H7/48; H03H7/482; H03H11/00; H03H11/02; H03H11/36; H03H11/362
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
91 words
IN A MULTICOUPLER ARRANGEMENT, A SOURCE OF INPUT SIGNALS HAVING A PARTICULAR OUTPUT IMPEDANCE, A PLURALITY OF AMPLIFIER CIRCUITS, MEANS FOR EQUALLY DISTRIBUTING SAID INPUT SIGNALS TO SAID PLURALITY OF AMPLIFIER CIRCUITS, CIRCUIT MEANS FOR PARALLELY CONNECTING THE OUTPUTS OF SAID PLURALITY OF AMPLIFIER CIRCUITS, AN AUTOTRANSFORMER CONNECTED TO SAID CIRCUIT MEANS AND HAVING A TAP THEREON, AND FEEDBACK PROMOTING MEANS CONNECTED FROM SAID TAP TO SAID PLURALITY OF AMPLIFIER CIRCUITS FOR EFFECTING A MATCHING OF SAID PARTICULR OUTPUT IMPEDANCE OF SAID SOURCE WITH THE INPUT IMPEDANCE OF SAID MULTICOUPLER ARRANGEMENT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |