US3357007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telemetry system with calibration signal channel for transmitting data concurrently with the testing of data channes
Assignee: SONEX Inc
•
Filing: 1965-03-16
•
Granted: 1967-12-05
•
Expires: 1985-03-16
Abstract
No abstract record available.
Inventors
- 👤 James W Wike
- 👤 Charles R Daws
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:17
CPC Classifications
G; G08; G08C; G08C15/00; G08C15/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A TELEMETRY SYSTEM COMPRISING A PLURALITY OF COMMUNICATION CHANNELS, A PLURALITY OF SIGNAL INPUT MEANS EACH ASSOCIATED WITH A RESPECTIVE ONE OF SAID COMMUNICATION CHANNELS, A CALIBRATION CHANNEL, CALIBRATION SIGNAL GENERATING MEANS, CYCLIC SWITCHING MEANS FOR SEQUENTIALLY SWITCHING ONE OF SAID SIGNAL INPUT MEANS FROM ONE OF SAID COMMUNICATION CHANNELS TO SAID CALIBRATION CHANNEL AT
Claim 2
Dependent Claim
55 words
A TELEMETRY SYSTEM COMPRISING A PLURALITY OF COMMUNICATION CHANNELS, A PLURALITY OF SIGNAL INPUT MEANS EACH ASSOCIATED WITH A RESPECTIVE ONE OF SAID COMMUNICATION CHANNELS, A CALIBRATION CHANNEL, CALIBRATION SIGNAL GENERATING MEANS, CYCLIC SWITCHING MEANS FOR SEQUENTIALLY SWITCHING ONE OF SAID SIGNAL INPUT MEANS FROM ONE OF SAID COMMUNICATION CHANNELS TO SAID CALIBRATION CHANNEL AT
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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |