US3223928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for accurately multiplying the frequency of an electrical signal of any frequency within a given range of frequencies
Assignee: OREAD ELECTRONICS LAB Inc
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Filing: 1963-03-28
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Granted: 1965-12-14
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Expires: 1983-03-28
Abstract
No abstract record available.
Inventors
- 👤 David L Fayman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:03
CPC Classifications
H; H03; H03B; H03B21/00; H03B21/01; H03B21/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
WIDE BAND FREQUENCY MULTIPLYING APPARATUS FOR MULTIPLYING THE FREQUENCY OF A FIRST ELECTRICAL SIGNAL BY A PREDETERMINED INTEGER VALUE TO OBTAIN A SIGNAL OF MULTIPLIED FREQUENCY COMPRISING: MEANS FOR GENERATING A SECOND ELECTRICAL SIGNAL OF FREQUENCY HIGHER THAN THE FREQUENCY OF SAID FIRST SIGNAL; MEANS RESPONSIVE TO SAID FIRST AND SECOND SIGNALS, COUPLED WITH SAID GENERATING MEANS AND HAVING MEANS FOR COUPLING SAID FIRST SIGNAL THERETO, FOR COMBINING THE FREQUENCIES OF SAID FIRST AND SECOND SIGNALS TO PRODUCE A THIRD ELECTRICAL SIGNAL OF A FREQUENCY EQUAL TO THE COMBINATION OF SAID FREQUENCIES; FIRST FREQUENCY MULTIPLYING MEANS COUPLED WITH SAID
Claim 2
Dependent Claim
99 words
WIDE BAND FREQUENCY MULTIPLYING APPARATUS FOR MULTIPLYING THE FREQUENCY OF A FIRST ELECTRICAL SIGNAL BY A PREDETERMINED INTEGER VALUE TO OBTAIN A SIGNAL OF MULTIPLIED FREQUENCY COMPRISING: MEANS FOR GENERATING A SECOND ELECTRICAL SIGNAL OF FREQUENCY HIGHER THAN THE FREQUENCY OF SAID FIRST SIGNAL; MEANS RESPONSIVE TO SAID FIRST AND SECOND SIGNALS, COUPLED WITH SAID GENERATING MEANS AND HAVING MEANS FOR COUPLING SAID FIRST SIGNAL THERETO, FOR COMBINING THE FREQUENCIES OF SAID FIRST AND SECOND SIGNALS TO PRODUCE A THIRD ELECTRICAL SIGNAL OF A FREQUENCY EQUAL TO THE COMBINATION OF SAID FREQUENCIES; FIRST FREQUENCY MULTIPLYING MEANS COUPLED WITH SAID
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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |