US3246243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regenerative pulse transmission circuit
Assignee: Telefonaktiebolaget LM Ericsson AB
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Filing: 1963-03-05
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Granted: 1966-04-12
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Expires: 1983-03-05
Abstract
No abstract record available.
Inventors
- 👤 Widl Walter Herbert Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:05
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/13; H04; H04L; H04L25/00; H04L25/02; H04L25/20; H04L25/24; H04L7/00; H04L7/02; H04L7/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A PULSE-GENERATING APPARATUS, ADAPTED TO RECEIVE PULSES AT A DEFINITE BIT REPETITION FREQUENCY, FOR TRANSMITTING PULSES MUTUALLY SPACED BY A FIXED INTERVAL OF TIME DIRECTLY RELATED TO SAID DEFINITE BIT REPETITION FREQUENCY, SAID PULSE-GENERATING APPARATUS COMPRISING PULSE-FORMING MEANS FOR GENERATING A PULSE FOR EACH RECEIVED PULSE, GATED OSCILLATOR MEANS CONNECTED TO SAID PULSE-FORMING MEANS FOR GENERATING SIGNALS HAVING A FREQUENCY EQUAL TO SAID DEFINITE BIT REPETITION FREQUENCY, SAID GATED OSCILLATOR MEANS GENERATING SIGNALS ONLY DURING THE INTERVALS BETWEEN PULSES GENERATED BY SAID PULSE-FORMING MEANS, TUNED CIRCUIT MEANS CONNECTED TO SAID PULSE-FORMING MEANS FOR AT LEAST TRANSMITTING A SIGNAL FOR EACH PULSE GENERATED BY SAID PULSE-FORMING MEANS, SAID TUNED CIRCUIT MEANS HAVING A RESONANT FREQUENCY EQUAL TO SAID DEFINITE BIT REPETITION FREQUENCY, AND PULSE-SHAPING MEANS, INCLUDING AN INPUT FOR RECEIVING THE SIGNALS FROM SAID TUNED CIRCUIT MEANSAND SAID GATED OSCILLATOR MEANS, FOR TRANSMITTING A PULSE FOR EACH SIGNAL RECEIVED BY SAID INPUT.
Claim 2
Dependent Claim
151 words
A PULSE-GENERATING APPARATUS, ADAPTED TO RECEIVE PULSES AT A DEFINITE BIT REPETITION FREQUENCY, FOR TRANSMITTING PULSES MUTUALLY SPACED BY A FIXED INTERVAL OF TIME DIRECTLY RELATED TO SAID DEFINITE BIT REPETITION FREQUENCY, SAID PULSE-GENERATING APPARATUS COMPRISING PULSE-FORMING MEANS FOR GENERATING A PULSE FOR EACH RECEIVED PULSE, GATED OSCILLATOR MEANS CONNECTED TO SAID PULSE-FORMING MEANS FOR GENERATING SIGNALS HAVING A FREQUENCY EQUAL TO SAID DEFINITE BIT REPETITION FREQUENCY, SAID GATED OSCILLATOR MEANS GENERATING SIGNALS ONLY DURING THE INTERVALS BETWEEN PULSES GENERATED BY SAID PULSE-FORMING MEANS, TUNED CIRCUIT MEANS CONNECTED TO SAID PULSE-FORMING MEANS FOR AT LEAST TRANSMITTING A SIGNAL FOR EACH PULSE GENERATED BY SAID PULSE-FORMING MEANS, SAID TUNED CIRCUIT MEANS HAVING A RESONANT FREQUENCY EQUAL TO SAID DEFINITE BIT REPETITION FREQUENCY, AND PULSE-SHAPING MEANS, INCLUDING AN INPUT FOR RECEIVING THE SIGNALS FROM SAID TUNED CIRCUIT MEANSAND SAID GATED OSCILLATOR MEANS, FOR TRANSMITTING A PULSE FOR EACH SIGNAL RECEIVED BY SAID INPUT.
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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |