US3094681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-linear recording amplifier
Assignee: Atlas Werke AG
•
Filing: 1954-05-25
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Granted: 1963-06-18
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Expires: 1974-05-25
Abstract
No abstract record available.
Inventors
- 👤 Kietz Hans
- 👤 Schloen Hans Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:01
CPC Classifications
G; G01; G01S; G01S15/00; G01S15/88; G01S15/96; Y; Y10; Y10S; Y10S367/00; Y10S367/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
IN AN ECHO RANGING SYSTEM, A DISPLAY SYSTEM COMPRISING, TRANSDUCING MEANS RESPONSIVE TO ECHO SIGNALS FOR PROVIDING CORRESPONDING ELECTRICAL SIGNALS OF PROPORTIONATE AMPLITUDE, A FIRST CHANNEL RESPONSIVE TO ALL OF SAID ELECTRICAL SIGNALS WHOSE AMPLITUDE IS GREATER THAN A FIRST PREDETERMINED MINIMUM VALUE FOR PROVIDING AN OUTPUT RECORDING SIGNAL WHICH DOES NOT EXCEED A PREDETERMINED FIRST MAXIMUM AMPLITUDE, AND A SECOND CHANNEL RESPONSIVE TO ALL OF SAID ELECTRICAL SIGNALS WHOSE AMPLITUDE IS GREATER THAN A SECOND PREDETERMINED MINIMUM VALUE HIGHER THAN SAID FIRST MINIMUM VALUE FOR INCREASING THE AMPLITUDE OF SAID RECORDING SIGNAL BEYOND SAID FIRST MAXIMUM AMPLITUDE.
Claim 2
Dependent Claim
98 words
IN AN ECHO RANGING SYSTEM, A DISPLAY SYSTEM COMPRISING, TRANSDUCING MEANS RESPONSIVE TO ECHO SIGNALS FOR PROVIDING CORRESPONDING ELECTRICAL SIGNALS OF PROPORTIONATE AMPLITUDE, A FIRST CHANNEL RESPONSIVE TO ALL OF SAID ELECTRICAL SIGNALS WHOSE AMPLITUDE IS GREATER THAN A FIRST PREDETERMINED MINIMUM VALUE FOR PROVIDING AN OUTPUT RECORDING SIGNAL WHICH DOES NOT EXCEED A PREDETERMINED FIRST MAXIMUM AMPLITUDE, AND A SECOND CHANNEL RESPONSIVE TO ALL OF SAID ELECTRICAL SIGNALS WHOSE AMPLITUDE IS GREATER THAN A SECOND PREDETERMINED MINIMUM VALUE HIGHER THAN SAID FIRST MINIMUM VALUE FOR INCREASING THE AMPLITUDE OF SAID RECORDING SIGNAL BEYOND SAID FIRST MAXIMUM AMPLITUDE.
References Cited (Backward Citations)
GB329403A
Cited
US2433382A
Cited
US2554905A
Cited
US2558868A
Cited
US2457131A
Cited
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Cited
US2817715A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |