US3294908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Receiving system for an electronic teleprinter
Assignee: International Standard Electric Corp
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Filing: 1963-04-03
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Granted: 1966-12-27
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Expires: 1983-04-03
Abstract
No abstract record available.
Inventors
- 👤 Schiebeler Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:24
CPC Classifications
H; H04; H04L; H04L25/00; H04L25/38; H04L25/40; H04L25/45
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
182 words
A RECEIVING SYSTEM FOR ELECTRONIC TELEPRINTERS COMPRISING: A SIGNAL SCANNING DEVICE FOR RECEIVING INCOMING SIGNALS; MEANS CONNECTING SAID SCANNING DEVICE TO A MULTIVIBRATOR AND A FREQUENCY DIVIDER, SUCH THAT THE INCOMING START AND STOP ELEMENTS OF THE INCOMING SIGNALS RESPECTIVELY CAUSE THE START AND STOPPING OF OSCILLATIONS PRODUCED BY SAID MULTIVIBRATOR AND FREQUENCY DIVIDER; A BINARY COUNTER CONNECTED TO SAID FREQUENCY DIVIDER FOR DISTRIBUTING THE TELEPRINTER SIGNAL COMBINATIONS TO A PLURALITY OF COINCIDENCE CIRCUITS; A STORAGE FLIP-FLOP CONNECTED TO EACH OF SAID COINCIDENCE CIRCUITS AND CONTROLLED BY BOTH THE COINCIDENCE CIRCUITS AND THE INCOMING SIGNALS; AND MEANS IN SAID SIGNAL SCANNING DEVICE FOR ADJUSTING THE SCANNING TIME POSITION IN RELATION TO THE START ELEMENT OF THE INCOMING SIGNALS, WHEREBY SAID COINCIDENCE CIRCUIT ARE SUCCESSIVELY CAUSED TO TRANSMIT POSITIVE PULSES ERASING THEIR ASSOCIATED STORAGE FLIP-FLOP BY THE ACTION OF THE BINARY COUNTER, AND THE NEGATIVE PULSE PRODUCED AT THE TRAILING EDGE OF SAID POSITIVE PULSE, DEPENDING ON THE POTENTIAL OF THE INCOMING SIGNALS, SERVES IN ONE CASE TO MARK THE RESPECTIVE STORAGE AND IN ANOTHER CASE IS DIRECTED TO GROUND BY A DIODE.
Claim 2
Dependent Claim
182 words
A RECEIVING SYSTEM FOR ELECTRONIC TELEPRINTERS COMPRISING: A SIGNAL SCANNING DEVICE FOR RECEIVING INCOMING SIGNALS; MEANS CONNECTING SAID SCANNING DEVICE TO A MULTIVIBRATOR AND A FREQUENCY DIVIDER, SUCH THAT THE INCOMING START AND STOP ELEMENTS OF THE INCOMING SIGNALS RESPECTIVELY CAUSE THE START AND STOPPING OF OSCILLATIONS PRODUCED BY SAID MULTIVIBRATOR AND FREQUENCY DIVIDER; A BINARY COUNTER CONNECTED TO SAID FREQUENCY DIVIDER FOR DISTRIBUTING THE TELEPRINTER SIGNAL COMBINATIONS TO A PLURALITY OF COINCIDENCE CIRCUITS; A STORAGE FLIP-FLOP CONNECTED TO EACH OF SAID COINCIDENCE CIRCUITS AND CONTROLLED BY BOTH THE COINCIDENCE CIRCUITS AND THE INCOMING SIGNALS; AND MEANS IN SAID SIGNAL SCANNING DEVICE FOR ADJUSTING THE SCANNING TIME POSITION IN RELATION TO THE START ELEMENT OF THE INCOMING SIGNALS, WHEREBY SAID COINCIDENCE CIRCUIT ARE SUCCESSIVELY CAUSED TO TRANSMIT POSITIVE PULSES ERASING THEIR ASSOCIATED STORAGE FLIP-FLOP BY THE ACTION OF THE BINARY COUNTER, AND THE NEGATIVE PULSE PRODUCED AT THE TRAILING EDGE OF SAID POSITIVE PULSE, DEPENDING ON THE POTENTIAL OF THE INCOMING SIGNALS, SERVES IN ONE CASE TO MARK THE RESPECTIVE STORAGE AND IN ANOTHER CASE IS DIRECTED TO GROUND BY A DIODE.
References Cited (Backward Citations)
US2635229A
Cited
US3005871A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |