US3209258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio communication system
Assignee: General Electric Co
•
Filing: 1961-05-22
•
Granted: 1965-09-28
•
Expires: 1981-05-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Harold B Collins
- 👤 Jr Alwin G Steinmayer
- 👤 Orvil R Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:11
CPC Classifications
H; H04; H04B; H04B7/00; H04B7/14; H04B7/15; H04B7/155; H04B7/15528; H04B7/15542
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
111 words
A RADIO STATION COMPRISING IN COMBINATION: A RADIO RECEIVER ADAPTED TO RECEIVE INTELLIGENCE COMMUNICATION SIGNALS AND, SIMULTANEOUSLY THEREWITH, A FIRST CONTROL SIGNAL; A RADIO TRANSMITTER ADAPTED TO TRANSMITS INTELLIGENCE COMMUNICATION SIGNALS AND, CIMULTANEOUSLY THEREWITH, A CONTINUOUS NON-INTERFERING SECOND CONTROL SIGNAL; MEANS FOR MODULATING THE SAID SECOND CONTROL SIGNAL FOR TRANSMISSION OF A CODE; MEANS FOR RECEIVING FROM THE SAID RECEIVER A FIRST CONTROL SIGNAL MODULATED FOR TRANSMISSION OF A CODE; MEANS FOR, RESPONSIVELY TO THE CODING OF THE SAID FIRST CONTROL SIGNAL, TUNING THE TRANSMITTER TO A CHANNEL REPRESENTED BY THE SAID CODING; MEANS FOR, RESPONSIVELY TO THE PRESENCE OF THE SAID FIRST CONTROL SIGNAL, CAUSING THE OPERATION OF THE TRANS-
References Cited (Backward Citations)
US2383908A
Cited
US2773176A
Cited
US2641757A
Cited
US2718589A
Cited
US2671166A
Cited
US2694196A
Cited
US2851591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |