Patent US3267198A successfully refreshed from Google Patents.
US3267198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Music enhancement
Assignee: Individual
•
Filing: 1964-03-04
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Granted: 1966-08-16
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Expires: 1984-03-04
Abstract
No abstract record available.
Inventors
- 👤 Hurvitz Hyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:41
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/10; A; A23; A23D; A23D9/00; A23D9/02; G; G10; G10K; G10K15/00; G10K15/08; G10K15/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A MUSIC SYSTEM, COMPRISING A SOURCE OF A BAND OF TONE SIGNAL, MEANS FOR HETERODYNING SAID BAND OF TONE SIGNAL TO A SUPERSONIC BAND, MEANS FOR IMPARTING TO SAID SUPERSONIC BAND A VARIATION OF FREQUENCY, SAID LAST MEANS COMPRISING A CIRCUIT HAVING SUBSTANTIALLY UNIFORM AMPLITUDE VERSUS FREQUENCY CHARACTERISTICS AND A LARGE SHIFT OF PHASE VERSUS FREQUENCY, WHEREBY SHIGTS OF FREQUENCY AND RELATIVE PHASE WITH FREQUENCY OCCUR IN SAID SUPERSONIC BAND CORRESPONDING WITH SAID VARIATION OF FREQUENCY, AND MEANS FOR HETERODYNING THE FREQUENCY VARIED SUPERSONIC BAND TO AN AUDIO BAND OF TONE SIGNAL, WHEREBY PHASES OF THE BAND OF TONE SIGNALS AR E RANDOMIZED, AND AMPLITUDE PEAKS ARE ELIMINATED IN SAID BAND OF TONE SIGNALS.
Claim 2
Dependent Claim
114 words
A MUSIC SYSTEM, COMPRISING A SOURCE OF A BAND OF TONE SIGNAL, MEANS FOR HETERODYNING SAID BAND OF TONE SIGNAL TO A SUPERSONIC BAND, MEANS FOR IMPARTING TO SAID SUPERSONIC BAND A VARIATION OF FREQUENCY, SAID LAST MEANS COMPRISING A CIRCUIT HAVING SUBSTANTIALLY UNIFORM AMPLITUDE VERSUS FREQUENCY CHARACTERISTICS AND A LARGE SHIFT OF PHASE VERSUS FREQUENCY, WHEREBY SHIGTS OF FREQUENCY AND RELATIVE PHASE WITH FREQUENCY OCCUR IN SAID SUPERSONIC BAND CORRESPONDING WITH SAID VARIATION OF FREQUENCY, AND MEANS FOR HETERODYNING THE FREQUENCY VARIED SUPERSONIC BAND TO AN AUDIO BAND OF TONE SIGNAL, WHEREBY PHASES OF THE BAND OF TONE SIGNALS AR E RANDOMIZED, AND AMPLITUDE PEAKS ARE ELIMINATED IN SAID BAND OF TONE SIGNALS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |