US3267267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital electrical calculating apparatus
Assignee: US Philips Corp
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Filing: 1963-05-02
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Granted: 1966-08-16
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Expires: 1983-05-02
Abstract
No abstract record available.
Inventors
- 👤 Clark Gordon Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:38
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/498; G06F7/60; G06F7/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
DIGITAL ELECTRICAL CALCULATING APPARATUS COMPRISING A PULSE INPUT TERMINAL FOR CONNECTION TO A PULSE SOURCE SUPPLYING A CONTINUOUS TRAIN OF PULSES, A SCALER HAVING A PLURALITY OF STAGES IN CASCADE, A START/STOP GATE CONNECTED BETWEEN SAID PULSE INPUT TERMINAL AND AN INPUT TERMINAL OF SAID SCALER, SELECTOR MEANS FOR DERIVING A PULSE FROM EACH OF A NUMBER OF SELECTED SCALER STAGES ON THE OCCURRENCE THEREIN OF ANY CHANGE OF STATE OTHER THAN A CHANGE CONSTITUTING A CARRY AND FOR COMBINING SAID PULSES, A COUNTER FOR COUNTING THE LATTER PULSES, AND MEANS FOR SETTIN THE START-STOP GATE TO THE STOP CONDITION IN RESPONSE TO OCCURRENCE OF A PREDETERMINED NUMBER IN SAID COUNTER OR IN SAID SCALER WHEREBY THE SUPPLY OF PULSES TO SAID SCALER IS STOPPED WHEN SAID PREDETERMINED NUMBER IS REACHED.
Claim 2
Dependent Claim
131 words
DIGITAL ELECTRICAL CALCULATING APPARATUS COMPRISING A PULSE INPUT TERMINAL FOR CONNECTION TO A PULSE SOURCE SUPPLYING A CONTINUOUS TRAIN OF PULSES, A SCALER HAVING A PLURALITY OF STAGES IN CASCADE, A START/STOP GATE CONNECTED BETWEEN SAID PULSE INPUT TERMINAL AND AN INPUT TERMINAL OF SAID SCALER, SELECTOR MEANS FOR DERIVING A PULSE FROM EACH OF A NUMBER OF SELECTED SCALER STAGES ON THE OCCURRENCE THEREIN OF ANY CHANGE OF STATE OTHER THAN A CHANGE CONSTITUTING A CARRY AND FOR COMBINING SAID PULSES, A COUNTER FOR COUNTING THE LATTER PULSES, AND MEANS FOR SETTIN THE START-STOP GATE TO THE STOP CONDITION IN RESPONSE TO OCCURRENCE OF A PREDETERMINED NUMBER IN SAID COUNTER OR IN SAID SCALER WHEREBY THE SUPPLY OF PULSES TO SAID SCALER IS STOPPED WHEN SAID PREDETERMINED NUMBER IS REACHED.
References Cited (Backward Citations)
US3126476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |