US3262104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-track data recording system
Assignee: TECHNICAL MEASUREMENT CORP
•
Filing: 1961-07-11
•
Granted: 1966-07-19
•
Expires: 1981-07-11
Abstract
No abstract record available.
Inventors
- 👤 Manfred E Clynes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:35
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/24; A61B5/316; A61B5/318; A61B5/333; A61B5/336
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A HIGH-FREQUENCY RECORDING ARRANGEMENT COMPRISING MEANS TO CONVERT A SIGNAL INTO A TRAIN OF PULSES WHOSE REPETITION RATE VARIES AS A FUNCTION OF SIGNAL AMPLITUDE, A MULIPLE TRACK RECORDING SYSTEM HAVING A RECORDING ELEMENT AND A REPRODUCING ELEMENT OPERATIVELY COUPLED TO EACH TRACK THEREIN, MEANS SEQUENTIALLY AN CYCLICALLY TO APPLY SAID TRAIN OF PULSES TO THE RECORDING ELEMENTS IN SAID SYSTEM TO CAUSE THE NUMBER OF PULSES RECORDED ON EACH
Claim 2
Dependent Claim
70 words
A HIGH-FREQUENCY RECORDING ARRANGEMENT COMPRISING MEANS TO CONVERT A SIGNAL INTO A TRAIN OF PULSES WHOSE REPETITION RATE VARIES AS A FUNCTION OF SIGNAL AMPLITUDE, A MULIPLE TRACK RECORDING SYSTEM HAVING A RECORDING ELEMENT AND A REPRODUCING ELEMENT OPERATIVELY COUPLED TO EACH TRACK THEREIN, MEANS SEQUENTIALLY AN CYCLICALLY TO APPLY SAID TRAIN OF PULSES TO THE RECORDING ELEMENTS IN SAID SYSTEM TO CAUSE THE NUMBER OF PULSES RECORDED ON EACH
References Cited (Backward Citations)
US2923773A
Cited
US3022469A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |