US3200199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stereophonic reverberation circuit
Assignee: General Electric Co
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Filing: 1961-08-28
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Granted: 1965-08-10
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Expires: 1981-08-28
Abstract
No abstract record available.
Inventors
- 👤 Bang Jens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:18
CPC Classifications
G; G10; G10K; G10K15/00; G10K15/08; G10K15/10; Y; Y10; Y10S; Y10S84/00; Y10S84/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A REVERBERATION CIRCUIT ARRANGEMENT FOR A STEREOPHONIC SYSTEM HAVING AT LEAST TWO STEROPHONIC SIGNAL CHANNELS, COMPRISING A FIRST PLURALITY OF IMPEDANCE MEMBERS RESPECTIVELY CONNECTED BETWEEN A JUNCTION THEREOF AND FIRST SIGNAL POINTS IN AT LEAST TWO OF SAID SIGNAL CHANNELS TO PROVIDE A SUM SIGNAL AT SAID JUNCTION, A SUM SIGNAL DELAY CIRCUIT CONNECTED TO SAID JUNCTION AND ADAPTED TO PROVIDE A DELAYED SUM SIGNAL AT AN OUTPUT THEREOF, A SECOND PLURALITY OF IMPEDANCE MEMBERS RESPECTIVELY CONNECTED BETWEEN SAID OUTPUT OF THE DELAY CIRCUIT AND SECOND SIGNAL POINTS IN SAID SIGNAL CHANNELS TO APPLY THE DELAYED SUM SIGNAL THERETO, AND SIGNAL ISOLATING MEANS RESPECTIVELY INTERPOSED IN SAID SIGNAL CHANNELS BETWEEN SAID FIRST AND SECOND SIGNAL POINTS.
Claim 2
Dependent Claim
116 words
A REVERBERATION CIRCUIT ARRANGEMENT FOR A STEREOPHONIC SYSTEM HAVING AT LEAST TWO STEROPHONIC SIGNAL CHANNELS, COMPRISING A FIRST PLURALITY OF IMPEDANCE MEMBERS RESPECTIVELY CONNECTED BETWEEN A JUNCTION THEREOF AND FIRST SIGNAL POINTS IN AT LEAST TWO OF SAID SIGNAL CHANNELS TO PROVIDE A SUM SIGNAL AT SAID JUNCTION, A SUM SIGNAL DELAY CIRCUIT CONNECTED TO SAID JUNCTION AND ADAPTED TO PROVIDE A DELAYED SUM SIGNAL AT AN OUTPUT THEREOF, A SECOND PLURALITY OF IMPEDANCE MEMBERS RESPECTIVELY CONNECTED BETWEEN SAID OUTPUT OF THE DELAY CIRCUIT AND SECOND SIGNAL POINTS IN SAID SIGNAL CHANNELS TO APPLY THE DELAYED SUM SIGNAL THERETO, AND SIGNAL ISOLATING MEANS RESPECTIVELY INTERPOSED IN SAID SIGNAL CHANNELS BETWEEN SAID FIRST AND SECOND SIGNAL POINTS.
References Cited (Backward Citations)
GB817773A
Cited
US3033930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |