Patent US3101470A successfully refreshed from Google Patents.
US3101470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Doppler radar
Assignee: TDK Micronas GmbH
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Filing: 1959-04-10
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Granted: 1963-08-20
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Expires: 1979-04-10
Abstract
No abstract record available.
Inventors
- 👤 Malcolm C Vosburgh
- 👤 Murgio Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:54
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/50; G01S13/58; G01S13/583
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A DOPPLER RADAR SYSTEM FOR USE ON BOARD A VEHICLE TO DETERMINE THE MOVEMENT OF SAID VEHICLE RELATIVE A RERADIATING ELEMENT COMPRISING A SOURCE OF CONTINUOUS WAVE SIGNALS AT A GIVEN FREQUENCY, MEANS TO CONVERT THE SIGNALS OF SAID SOURCE TO CONTINUOUS WAVE SIGNALS OF FIRST AND SECOND FREQUENCIES SEQUENTIALLY, MEANS TO TRANSMIT SAID SEQUENTIAL FIRST AND SECOND FREQUENCY SIGNALS, MEANS TO RECEIVE THE RERADIATED FIRST AND SECOND FREQUENCY SIGNALS FROM SAID ELEMENT, MEANS FOR MIXING SAID RECEIVED RERADIATED FIRST AND SECOND SIGNALS WITH THE OUTPUT OF SAID CONVERTING MEANS TO OBTAIN A MIXTURE OF SIGNALS CARRYING THE VELOCITY AND RANGE INFORMATION OF SAID VEHICLE RELATIVE SAID RERADIATING ELEMENT.
Claim 2
Dependent Claim
109 words
A DOPPLER RADAR SYSTEM FOR USE ON BOARD A VEHICLE TO DETERMINE THE MOVEMENT OF SAID VEHICLE RELATIVE A RERADIATING ELEMENT COMPRISING A SOURCE OF CONTINUOUS WAVE SIGNALS AT A GIVEN FREQUENCY, MEANS TO CONVERT THE SIGNALS OF SAID SOURCE TO CONTINUOUS WAVE SIGNALS OF FIRST AND SECOND FREQUENCIES SEQUENTIALLY, MEANS TO TRANSMIT SAID SEQUENTIAL FIRST AND SECOND FREQUENCY SIGNALS, MEANS TO RECEIVE THE RERADIATED FIRST AND SECOND FREQUENCY SIGNALS FROM SAID ELEMENT, MEANS FOR MIXING SAID RECEIVED RERADIATED FIRST AND SECOND SIGNALS WITH THE OUTPUT OF SAID CONVERTING MEANS TO OBTAIN A MIXTURE OF SIGNALS CARRYING THE VELOCITY AND RANGE INFORMATION OF SAID VEHICLE RELATIVE SAID RERADIATING ELEMENT.
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) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |