US3216012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse translating apparatus
Assignee: Unisys Corp
•
Filing: 1961-12-19
•
Granted: 1965-11-02
•
Expires: 1981-12-19
Abstract
No abstract record available.
Inventors
- 👤 Charles J Hirsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:17
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/74; G01S13/76; G01S13/78; G01S13/785; G01S13/787; G01S13/765
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
189 words
A PULSE RECEIVER HAVING CHANNELK SELECTIVITY SUCH THAT RADIO PULSES TRANSMITTED ON A DESIRED CHANNEL MAY BE SELECTED TO THE EXCLUSION OF PULSES TRANSMITTED ON THE CHANNELS ADJACENT TO THE DESIRED CHANNEL, SAID RECEIVER HAVING A TURNABLE INPUT CIRCUIT FOR TUNING THE RECEIVER TO THE DESIRED CHANNEL, SAID TUNABLE INPUT CIRCUIT HAVING A PASSBAND WIDE ENOUGH ENOUGH TO PASS PULSES FROM SAID DESIRED CHANNEL WITH NO MORE THAN MINOR DISTORTION WHEREBY PULSES FROM THE CHANNELS ADJACENT TO THE DESIRED CHANNEL MAY UNAVOIDABLY BE PASSED, A NARROWHEAD CCHANNEL AND A WIDEBAND CHANNEL TO WHICH ARE AUPPLIED FROM SAID TUNABLE INPUT CIRCUIT SIGNALS CONTAINING SAID PULSES, SAID NARROWBAND CHANNEL HAVIONG A PASSBAND NARROW ENOUGH TO SELECT A SINGLE DESIRED ONE OF SAID CHANNELS, MEANS FOR CONVERTING THE SELECTED CHANNEL PULSES PASSED BY SAID NARROWHEAD CHANNEL TO GATE PULSES PASSED BY SAID NARROWHEAD A PASSBAND WIDE ENOUGH TO PASS RECEIVED PULSES WITH NO MORE THAN MINOR DISTORTION, A GATE LOCATED IN SAID WIDEBAND CHANNEL, AND MEANS FOR APPLYING SAID GATE PULSES TO SAID GATE SO THAT THE ONLY PULSES PASSED BY SAID GATE ARE THOSE THAT OCCUR SIMULTANEOUSLY WITH SAID GATE PULSES.
Claim 2
Dependent Claim
189 words
A PULSE RECEIVER HAVING CHANNELK SELECTIVITY SUCH THAT RADIO PULSES TRANSMITTED ON A DESIRED CHANNEL MAY BE SELECTED TO THE EXCLUSION OF PULSES TRANSMITTED ON THE CHANNELS ADJACENT TO THE DESIRED CHANNEL, SAID RECEIVER HAVING A TURNABLE INPUT CIRCUIT FOR TUNING THE RECEIVER TO THE DESIRED CHANNEL, SAID TUNABLE INPUT CIRCUIT HAVING A PASSBAND WIDE ENOUGH ENOUGH TO PASS PULSES FROM SAID DESIRED CHANNEL WITH NO MORE THAN MINOR DISTORTION WHEREBY PULSES FROM THE CHANNELS ADJACENT TO THE DESIRED CHANNEL MAY UNAVOIDABLY BE PASSED, A NARROWHEAD CCHANNEL AND A WIDEBAND CHANNEL TO WHICH ARE AUPPLIED FROM SAID TUNABLE INPUT CIRCUIT SIGNALS CONTAINING SAID PULSES, SAID NARROWBAND CHANNEL HAVIONG A PASSBAND NARROW ENOUGH TO SELECT A SINGLE DESIRED ONE OF SAID CHANNELS, MEANS FOR CONVERTING THE SELECTED CHANNEL PULSES PASSED BY SAID NARROWHEAD CHANNEL TO GATE PULSES PASSED BY SAID NARROWHEAD A PASSBAND WIDE ENOUGH TO PASS RECEIVED PULSES WITH NO MORE THAN MINOR DISTORTION, A GATE LOCATED IN SAID WIDEBAND CHANNEL, AND MEANS FOR APPLYING SAID GATE PULSES TO SAID GATE SO THAT THE ONLY PULSES PASSED BY SAID GATE ARE THOSE THAT OCCUR SIMULTANEOUSLY WITH SAID GATE PULSES.
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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |