US3078348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lecture broadcasting system
Assignee: Individual
•
Filing: 1959-01-27
•
Granted: 1963-02-19
•
Expires: 1979-01-27
Abstract
No abstract record available.
Inventors
- 👤 Frank H Mcintosh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:58
CPC Classifications
H; H04; H04B; H04B5/00; H04B5/20; H04B5/24; H04B5/26; H04W; H04W4/00; H04W4/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A BROADCAST SYSTEM, COMPRISING A SINGLE OSCILLATOR, A PLURALITY OF MODULATORS, MEANS COUPLING SAID SINGLE OSCILLATOR TO SAID PLURALITY OF MODULATORS IN RELATION TO BE MODULATED BY MODULATING SIGNALS APPLIED TO SAID MODULATORS, MEANS FOR APPLYING A DIFFERENT MODULATING SIGNAL TO EACH OF SAID MODULATORS, A SEPARATE LOOP CONNECTED TO EACH OF SAID MODULATORS, SEPARATE ADJUSTABLE TUNING MEANS FOR TUNING EACH LOOP TO THE FREQUENCY OF SAID OSCILLATOR, SAID OSCILLATOR HAVING A RELATIVELY LOW FREQUENCY SUCH THAT ENERGY IS EMITTED FROM SAID LOOPS PRIMARILY TO AREAS WITHIN THE CONFINES OF SAID LOOPS AND IMMEDIATELY ADJACENT THERETO, WHEREBY SAID LOOPS MAY BE PLACED ADJACENT ONE ANOTHER AND THE INDUCTION PATTERNS OF SAID LOOPS SUBSIST IN SUBSTANTIALLY NON-OVERLAPPING RELATION, SUCH LOOPS BEING ALL CLOSELY ADJACENT ONE ANOTHER.
Claim 2
Dependent Claim
125 words
A BROADCAST SYSTEM, COMPRISING A SINGLE OSCILLATOR, A PLURALITY OF MODULATORS, MEANS COUPLING SAID SINGLE OSCILLATOR TO SAID PLURALITY OF MODULATORS IN RELATION TO BE MODULATED BY MODULATING SIGNALS APPLIED TO SAID MODULATORS, MEANS FOR APPLYING A DIFFERENT MODULATING SIGNAL TO EACH OF SAID MODULATORS, A SEPARATE LOOP CONNECTED TO EACH OF SAID MODULATORS, SEPARATE ADJUSTABLE TUNING MEANS FOR TUNING EACH LOOP TO THE FREQUENCY OF SAID OSCILLATOR, SAID OSCILLATOR HAVING A RELATIVELY LOW FREQUENCY SUCH THAT ENERGY IS EMITTED FROM SAID LOOPS PRIMARILY TO AREAS WITHIN THE CONFINES OF SAID LOOPS AND IMMEDIATELY ADJACENT THERETO, WHEREBY SAID LOOPS MAY BE PLACED ADJACENT ONE ANOTHER AND THE INDUCTION PATTERNS OF SAID LOOPS SUBSIST IN SUBSTANTIALLY NON-OVERLAPPING RELATION, SUCH LOOPS BEING ALL CLOSELY ADJACENT ONE ANOTHER.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |