US3174134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric translator of the matrix type comprising a coupling capacitor capable of having one of a plurality of possible valves connected between each row and column wire
Assignee: International Standard Electric Corp
•
Filing: 1962-01-17
•
Granted: 1965-03-16
•
Expires: 1982-01-17
Abstract
No abstract record available.
Inventors
- 👤 Steinbuch Karl
- 👤 Reiner Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:50
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/82; G; G01; G01R; G01R19/00; G01R19/0038; G06; G06F; G06F1/00; G06F7/00; G06F7/02; G06F7/023; G06G; G06G7/00; G06G7/04; G06G7/12; G06G7/20; G06V; G06V30/00; G06V30/10; G06V30/19; G06V30/192; G06V30/194; G09; G09B; G09B19/00; G09B19/06; G09B23/00; G09B23/06; G09B23/18; G09B23/183; G09B23/186; G11; G11C; G11C17/00; G11C17/14; G11C17/16; G11C27/00; G11C27/02; H03D; H03D13/00; H03K5/00; H03K5/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
AN ELECTRIC TRANSLATOR OF THE MATRIX TYPE COMPRISING A MATRIX ARRANGEMENT OF INTERSECTING ROW AND COLUMN CONDUCTORS, AND A SELF-HEALING VOLTAGE VARIABLE COUPLING CAPACITOR CONNECTED BETWEEN EACH ROW AND COLUMN WIRE AT THE INTERSECTION THEREOF, EACH SAID CAPACITOR HAVING A CAPACITANCE WHICH MAY BE PERMANENTLY VARIED TO ONE OF A PLURALITY OF POSSIBLE VALUES BY THE APPLICATION THERETO OF COINCIDENT ROW AND COLUMN VOLTAGES OF A GIVEN MAGNITUDE WITHOUT DESTRUCTION OF THE DIELECTRIC THEREOF, AND WHICH THEREAFTER PRESENTS A CORRESPONDINGLY VARIED COUPLING IMPEDANCE TO SIGNALS TRANSLATING BETWEEN SAID ROW AND COLUMN CONDUCTORS VIA SAID CAPACITOR.
Claim 2
Dependent Claim
95 words
AN ELECTRIC TRANSLATOR OF THE MATRIX TYPE COMPRISING A MATRIX ARRANGEMENT OF INTERSECTING ROW AND COLUMN CONDUCTORS, AND A SELF-HEALING VOLTAGE VARIABLE COUPLING CAPACITOR CONNECTED BETWEEN EACH ROW AND COLUMN WIRE AT THE INTERSECTION THEREOF, EACH SAID CAPACITOR HAVING A CAPACITANCE WHICH MAY BE PERMANENTLY VARIED TO ONE OF A PLURALITY OF POSSIBLE VALUES BY THE APPLICATION THERETO OF COINCIDENT ROW AND COLUMN VOLTAGES OF A GIVEN MAGNITUDE WITHOUT DESTRUCTION OF THE DIELECTRIC THEREOF, AND WHICH THEREAFTER PRESENTS A CORRESPONDINGLY VARIED COUPLING IMPEDANCE TO SIGNALS TRANSLATING BETWEEN SAID ROW AND COLUMN CONDUCTORS VIA SAID CAPACITOR.
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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |