US3155780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microphone and mounting means assembly
Assignee: Bosch Security Systems Inc
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Filing: 1961-01-05
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Granted: 1964-11-03
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Expires: 1981-01-05
Abstract
No abstract record available.
Inventors
- 👤 Louis R Burroughs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:15
CPC Classifications
H; H04; H04R; H04R1/00; H04R1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
AN ASSEMBLY COMPRISING A MICROPHONE HAVING A FIRST PORTION AND A SECOND PORTION SPACED FROM THE FIRST PORTION AND SUPPORT MEANS FOR THE MICROPHONE WHEREIN THE SUPPORT MEANS COMPRISES A RIGID FRAME DISPOSED ADJACENT TO THE MICROPHONE, AT LEAST THREE MEMBERS MOUNTED AT INTERVALS ON PORTIONS OF THE FRAME BETWEEN THE FIRST AND SECOND PORTIONS OF THE MICROPHONE AND SECURED TO THE FIRST PORTIONS OF THE MICROPHONE AT THEIR ENDS OPPOSITE THE FRAME, AT LEAST THREE COMPLIANT ELEMENTS MOUNTED AT INTERVALS ON PORTIONS OF THE FRAME BETWEEN THE FIRST AND SECOND PORTIONS OF THE MICROPHONE AND SECURED TO THE SECOND PORTION OF THE MICROPHONE AT THEIR ENDS OPPOSITE THE FRAME, THE MEMBERS AND ELEMENTS BEING UNDER TENSION AND THE COMPLIANCE OF THE MEMBERS AND ELEMENTS AND THE MASS OF THE MICROPHONE PRODUCING A MECHANICAL RESONANCE AT A FREQUENCY BELOW THE ELECTRICAL FREQUENCY RESPONSE RANGE OF THE MICROPHONE.
Claim 2
Dependent Claim
147 words
AN ASSEMBLY COMPRISING A MICROPHONE HAVING A FIRST PORTION AND A SECOND PORTION SPACED FROM THE FIRST PORTION AND SUPPORT MEANS FOR THE MICROPHONE WHEREIN THE SUPPORT MEANS COMPRISES A RIGID FRAME DISPOSED ADJACENT TO THE MICROPHONE, AT LEAST THREE MEMBERS MOUNTED AT INTERVALS ON PORTIONS OF THE FRAME BETWEEN THE FIRST AND SECOND PORTIONS OF THE MICROPHONE AND SECURED TO THE FIRST PORTIONS OF THE MICROPHONE AT THEIR ENDS OPPOSITE THE FRAME, AT LEAST THREE COMPLIANT ELEMENTS MOUNTED AT INTERVALS ON PORTIONS OF THE FRAME BETWEEN THE FIRST AND SECOND PORTIONS OF THE MICROPHONE AND SECURED TO THE SECOND PORTION OF THE MICROPHONE AT THEIR ENDS OPPOSITE THE FRAME, THE MEMBERS AND ELEMENTS BEING UNDER TENSION AND THE COMPLIANCE OF THE MEMBERS AND ELEMENTS AND THE MASS OF THE MICROPHONE PRODUCING A MECHANICAL RESONANCE AT A FREQUENCY BELOW THE ELECTRICAL FREQUENCY RESPONSE RANGE OF THE MICROPHONE.
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) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |