US3071741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microwave acoustic delay line
Assignee: Individual
•
Filing: 1960-10-31
•
Granted: 1963-01-01
•
Expires: 1980-10-31
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Braucr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:48
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/30; H03H9/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A MICROWAVE ACOUSTIC DELAY LINE COMPRISING A CRYSTALLINE QUARTZ FLAT PLATE IN THE FORM OF A PARALLELOGRAM, SAID PLATE HAVING SQUARE APPENDAGES EXTENDING FROM OPPOSITE CORNERS THEREOF, MEANS TO IMPRESS ONE OF SAID SQUARE APPENDAGES WITH A MICROWAVE SIGNAL TO ENERGIZE SAID PLATE IN THE ACOUSTIC MODE, AND MEANS TO RECONVERT THE ACOUSTIC MODE ENERGIZATION OF SAID PLATE TO A MICROWAVE SIGNAL, SAID RECONVERTING MEANS INCLUDING THE OTHER OF SAID SQUARE APPENDAGES.
Claim 2
Dependent Claim
72 words
A MICROWAVE ACOUSTIC DELAY LINE COMPRISING A CRYSTALLINE QUARTZ FLAT PLATE IN THE FORM OF A PARALLELOGRAM, SAID PLATE HAVING SQUARE APPENDAGES EXTENDING FROM OPPOSITE CORNERS THEREOF, MEANS TO IMPRESS ONE OF SAID SQUARE APPENDAGES WITH A MICROWAVE SIGNAL TO ENERGIZE SAID PLATE IN THE ACOUSTIC MODE, AND MEANS TO RECONVERT THE ACOUSTIC MODE ENERGIZATION OF SAID PLATE TO A MICROWAVE SIGNAL, SAID RECONVERTING MEANS INCLUDING THE OTHER OF SAID SQUARE APPENDAGES.
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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |