US3117185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transient repeater
Assignee: International Standard Electric Corp
•
Filing: 1959-05-12
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Granted: 1964-01-07
•
Expires: 1979-05-12
Abstract
No abstract record available.
Inventors
- 👤 Adelaar Hans Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:09
CPC Classifications
H; H01; H01Q; H01Q7/00; H01Q7/06; B; B01; B01J; B01J2/00; B01J2/02; B01J2/04; C; C05; C05C; C05C1/00; C05C1/02; H04; H04B; H04B3/00; H04B3/02; H04B3/04; H04B3/16; H04J; H04J3/00; H04J3/20; H04Q; H04Q11/00; H04Q11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
207 words
IN A TIME-DIVISION MULTIPLEX INTERCOMMUNICATION SYSTEM, FIRST AND SECOND ELECTRICAL ENERGY REACTIVE STORAGE DEVICES, A REPEATER AND MEANS FOR CONNECTING IT BETWEEN SAID STORAGE DEVICES FOR SHORT AND EQUAL TIME INTERVALS, TRANSFER NETWORK MEANS IN SAID REPEATER FOR TRANSFERRING ENERGY BETWEEN SAID STORAGE DEVICES AND ON A TUNED CIRCUIT BASIS DURING THE INTERVAL SAID REPEATER IS CONNECTED TO SAID STORAGE DEVICES, THE SAID REACTIVE STORAGE DEVICES HAVING IMPEDENCES WHICH CREATE ENERGY LOSSES, DURING SAID TRANSFER, NEGATIVE RESISTANCES IN SAID REPEATER FOR PRODUCING A GAIN TO COMPENSATE SAID ENERGY LOSSES, MEANS IN THE SAID REPEATER FOR CONNECTING THE SAID TRANSFER NETWORK MEANS, AND SAID NEGATIVE RESISTANCES IN CIRCUIT WITH SAID STORAGE DEVICE FOR CHANGING THE ENERGY STORED IN THE FIRST STORAGE DEVICE FROM A GIVEN ENERGY LEVEL IN ZERO ENERGY LEVEL AND FOR SIMULTANEOULY CHANGING THE ENERGY STORED IN THE SECOND STORAGE DEVICE FROM A ZERO ENERGY LEVEL TO AN ENERGY LEVEL IN EXCESS OF SAID GIVEN ENERGY LEVEL, THE SAID TRANSFER NETWORK MEANS COMPRISING TWO SERIES BRANCHES AND ONE SHUNT BRANCH WITH THE SERIES BRANCHES INCLUDING A POSITIVE INDUCTANCE IN SERIES WITH ONE OF SAID NEGATIVE RESISTANCES AND ONE OF SAID STORAGE DEVICES, AND WITH THE SHUNT BRANCH INCLUDING A RESISTANCE AND INDUCTANCE WITH OPPOSING POLARITY CHARACTERISTICS.
Claim 2
Dependent Claim
207 words
IN A TIME-DIVISION MULTIPLEX INTERCOMMUNICATION SYSTEM, FIRST AND SECOND ELECTRICAL ENERGY REACTIVE STORAGE DEVICES, A REPEATER AND MEANS FOR CONNECTING IT BETWEEN SAID STORAGE DEVICES FOR SHORT AND EQUAL TIME INTERVALS, TRANSFER NETWORK MEANS IN SAID REPEATER FOR TRANSFERRING ENERGY BETWEEN SAID STORAGE DEVICES AND ON A TUNED CIRCUIT BASIS DURING THE INTERVAL SAID REPEATER IS CONNECTED TO SAID STORAGE DEVICES, THE SAID REACTIVE STORAGE DEVICES HAVING IMPEDENCES WHICH CREATE ENERGY LOSSES, DURING SAID TRANSFER, NEGATIVE RESISTANCES IN SAID REPEATER FOR PRODUCING A GAIN TO COMPENSATE SAID ENERGY LOSSES, MEANS IN THE SAID REPEATER FOR CONNECTING THE SAID TRANSFER NETWORK MEANS, AND SAID NEGATIVE RESISTANCES IN CIRCUIT WITH SAID STORAGE DEVICE FOR CHANGING THE ENERGY STORED IN THE FIRST STORAGE DEVICE FROM A GIVEN ENERGY LEVEL IN ZERO ENERGY LEVEL AND FOR SIMULTANEOULY CHANGING THE ENERGY STORED IN THE SECOND STORAGE DEVICE FROM A ZERO ENERGY LEVEL TO AN ENERGY LEVEL IN EXCESS OF SAID GIVEN ENERGY LEVEL, THE SAID TRANSFER NETWORK MEANS COMPRISING TWO SERIES BRANCHES AND ONE SHUNT BRANCH WITH THE SERIES BRANCHES INCLUDING A POSITIVE INDUCTANCE IN SERIES WITH ONE OF SAID NEGATIVE RESISTANCES AND ONE OF SAID STORAGE DEVICES, AND WITH THE SHUNT BRANCH INCLUDING A RESISTANCE AND INDUCTANCE WITH OPPOSING POLARITY CHARACTERISTICS.
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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) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |