Patent US3268880A successfully refreshed from Google Patents.
US3268880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telemetry system
Assignee: Boeing Co
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Filing: 1964-03-23
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Granted: 1966-08-23
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Expires: 1984-03-23
Abstract
No abstract record available.
Inventors
- 👤 Glen E Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:37
CPC Classifications
G; G08; G08C; G08C17/00; G08C17/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A SYSTEM FOR OBTAINING INFORMATION FROM A ROTATING MEMBER COMPRISING IN COMBINATION: SENSING MEANS ADAPTED TO PROVIDE INFORMATION SIGNALS; AN EXCITATION TRANSFORMER INCLUDING A PRIMARY WINDING AND A SECONDARY WINDING; A SIGNAL TRANSFORMER INCLUDING A PRIMARY WINDING AND A SECONDARY WINDING; SIGNAL TRANSLATING MEANS COUPLED WITH SAID SENSING MEANS, SAID SECONDARY WINDING OF SAID EXCITATION TRANSFORMER, AND SAID PRIMARY WINDING OF SAID SIGNAL TRANSFORMER; SUPPORT MEANS SUPPORTING SAID SENSING MEANS, SAID SIGNAL TRANSLATING MEANS, SAID SECONDARY WINDING OF SAID EXCITATION TRANSFORMER, AND SAID PRIMARY WINDING OF SAID EXCITATION TRANSFORMER FOR SIMULTANEOUS ROTATION; CARRIER SIGNAL EXCITATION MEANS COUPLED WITH SAID PRIMARY WINDING OF SAID EXCITATION TRANSFORMER; AND SIGNAL OUTPUT MEANS CONNECTED TO SAID SECONDARY WINDING OF SAID SIGNAL TRANSFORMER ADAPTED TO PROVIDE OUTPUT SIGNALS REPRESENTATIVE OF SAID INFORMATION SIGNALS, SAID OUTPUT MEANS INCLUDING SIGNAL DEMODULATOR MEANS CONNECTED TO AND CONTROLLED BY SAID EXCITATION MEANS AND ALSO CONNECTED TO SAID SECONDARY WINDING OF SAID SIGNAL TRANSFORMER.
Claim 2
Independent Claim
154 words
A SYSTEM FOR OBTAINING INFORMATION FROM A ROTATING MEMBER COMPRISING IN COMBINATION: SENSING MEANS ADAPTED TO PROVIDE INFORMATION SIGNALS; AN EXCITATION TRANSFORMER INCLUDING A PRIMARY WINDING AND A SECONDARY WINDING; A SIGNAL TRANSFORMER INCLUDING A PRIMARY WINDING AND A SECONDARY WINDING; SIGNAL TRANSLATING MEANS COUPLED WITH SAID SENSING MEANS, SAID SECONDARY WINDING OF SAID EXCITATION TRANSFORMER, AND SAID PRIMARY WINDING OF SAID SIGNAL TRANSFORMER; SUPPORT MEANS SUPPORTING SAID SENSING MEANS, SAID SIGNAL TRANSLATING MEANS, SAID SECONDARY WINDING OF SAID EXCITATION TRANSFORMER, AND SAID PRIMARY WINDING OF SAID EXCITATION TRANSFORMER FOR SIMULTANEOUS ROTATION; CARRIER SIGNAL EXCITATION MEANS COUPLED WITH SAID PRIMARY WINDING OF SAID EXCITATION TRANSFORMER; AND SIGNAL OUTPUT MEANS CONNECTED TO SAID SECONDARY WINDING OF SAID SIGNAL TRANSFORMER ADAPTED TO PROVIDE OUTPUT SIGNALS REPRESENTATIVE OF SAID INFORMATION SIGNALS, SAID OUTPUT MEANS INCLUDING SIGNAL DEMODULATOR MEANS CONNECTED TO AND CONTROLLED BY SAID EXCITATION MEANS AND ALSO CONNECTED TO SAID SECONDARY WINDING OF SAID SIGNAL TRANSFORMER.
References Cited (Backward Citations)
US2898550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |