US3293371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timing arrangement for multifrequency signal receivers
Assignee: Automatic Electric Laboratories Inc
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Filing: 1963-10-25
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Granted: 1966-12-20
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Expires: 1983-10-25
Abstract
No abstract record available.
Inventors
- 👤 Robert V Burns
- 👤 Robert T Cleary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:00
CPC Classifications
H; H04; H04Q; H04Q1/00; H04Q1/18; H04Q1/30; H04Q1/44; H04Q1/444; H04Q1/45; H04Q1/453
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A SIGNAL RECEIVER FOR SENSING SIGNAL BURST, EACH OF SAID BURST COMPRISING FREQUENCIES FROM A PLURALITY OF FREQUENCY GROUPS, SAID RECEIVER COMPRISING: MEANS FOR SEPARATING SAID SIGNAL BURST INTO THE INDIVIDUAL COMPONENT FREQUENCIES; MEANS ASSOCIATED WITH SAID SEPARATING MEANS FOR DETECTING SAID COMPONENTS, SAID DETECTING MEANS INCLUDING COMPONENT SENSING MEANS AND OUTPUT MEANS; AND MEANS CONNECTED TO AND CONTROLLED BY SAID COMPONENT SENSING MEANS FOR TIMING A PREDETERMINED INTERVAL UPON THE COINCIDENT RECEIPT OF SAID COMPONENT FREQUENCIES AND FOR TIMING A SECOND PREDETERMINED INTERVAL UPON THE LOSS OF ANY ONE OF SAID COMPONENT FREQUENCIES.
Claim 2
Dependent Claim
94 words
A SIGNAL RECEIVER FOR SENSING SIGNAL BURST, EACH OF SAID BURST COMPRISING FREQUENCIES FROM A PLURALITY OF FREQUENCY GROUPS, SAID RECEIVER COMPRISING: MEANS FOR SEPARATING SAID SIGNAL BURST INTO THE INDIVIDUAL COMPONENT FREQUENCIES; MEANS ASSOCIATED WITH SAID SEPARATING MEANS FOR DETECTING SAID COMPONENTS, SAID DETECTING MEANS INCLUDING COMPONENT SENSING MEANS AND OUTPUT MEANS; AND MEANS CONNECTED TO AND CONTROLLED BY SAID COMPONENT SENSING MEANS FOR TIMING A PREDETERMINED INTERVAL UPON THE COINCIDENT RECEIPT OF SAID COMPONENT FREQUENCIES AND FOR TIMING A SECOND PREDETERMINED INTERVAL UPON THE LOSS OF ANY ONE OF SAID COMPONENT FREQUENCIES.
References Cited (Backward Citations)
US3128349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |