Patent US3099006A successfully refreshed from Google Patents.
US3099006A
Expired / Lapsed
US
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Navigation system
Assignee: TDK Micronas GmbH
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Filing: 1960-03-02
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Granted: 1963-07-23
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Expires: 1980-03-02
Abstract
No abstract record available.
Inventors
- 👤 Rosa Louis A De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:57
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
AN OMNIRANGE TRANSMITTER SYSTEM COMPRISING MEANS TO TRANSMIT SEQUENTIALLY ROTATING ELECTRO-MAGNETIC RADIATION PATTERNS AT A FUNDAMENTAL FREQUENCY AT LEAST ONE OTHER FREQUENCY WHICH IS A HARMONIC OF SAID FUNDAMENTAL FREQUENCY, AND A SOURCE OF SIGNALS COUPLED TO SAID TRANSMITTING MEANS WHEREBY EACH OF SAID RADIATIONS CONTAINS REFERENCE PHASE SIGNALS AND VARIABLE PHASE SIGNALS.
Claim 2
Dependent Claim
53 words
AN OMNIRANGE TRANSMITTER SYSTEM COMPRISING MEANS TO TRANSMIT SEQUENTIALLY ROTATING ELECTRO-MAGNETIC RADIATION PATTERNS AT A FUNDAMENTAL FREQUENCY AT LEAST ONE OTHER FREQUENCY WHICH IS A HARMONIC OF SAID FUNDAMENTAL FREQUENCY, AND A SOURCE OF SIGNALS COUPLED TO SAID TRANSMITTING MEANS WHEREBY EACH OF SAID RADIATIONS CONTAINS REFERENCE PHASE SIGNALS AND VARIABLE PHASE 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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |