US3124655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feiner
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:37
CPC Classifications
H; H04; H04Q; H04Q3/00; H04Q3/0008; H04Q3/0012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
A COMMUNICATION SWITCHING NETWORK COMPRISING A PLURALITY OF RELAY STRUCTURES INCLUDING MEMBERS HAVING TWO STABLE REMANENT MAGNETIC STATES AND WINDINGS MAGNETICALLY COUPLED TO SAID MEMBERS, EACH OF SAID RELAY STRUCTURES BEING OPERABLE RESPONSIVE TO PARTIAL SWITCHING PULSES IN SAID WINDINGS OF A PREDETERMINED COMBINED MAGNITUDE, COLUMN CIRCUIT MEANS INTERCONNECTING CERTAIN OF SAID WINDINGS IN VERTICAL COLUMNS, ROW CIRCUIT MEANS INTERCONNECTING CERTAIN OTHER OF SAID WINDINGS IN HORIZONTAL ROWS, MEANS FOR APPLYING PARTIAL SWITCHING PULSES TO SAID COLUMN CIRCUIT MEANS, AND PULSE SOURCE MEANS FOR APPLYING PARTIAL SWITCHING PULSES TO SAID ROW CIRCUIT MEANS, SAID PARTIAL SWITCHING PULSES IN SAID COLUMN AND ROW CIRCUIT MEANS HAVING A COMBINED MAGNITUDE SUBSTANTIALLY EQUAL TO SAID PREDETERMINED COMBINED MAGNITUDE, SAID PULSE SOURCE MEANS INCLUDING A MATRIX OF MAGNETIC CORES HAVING A PAIR OF STABLE REMANENT MAGNETIC STATES, COORDINATE PULSE MEANS FOR SWITCHING THE STATE OF EACH OF SAID CORES, AND WINDING MEANS ON EACH OF SAID CORES AND CONNECTED TO SAID ROW CIRCUIT MEANS.
Claim 2
Dependent Claim
160 words
A COMMUNICATION SWITCHING NETWORK COMPRISING A PLURALITY OF RELAY STRUCTURES INCLUDING MEMBERS HAVING TWO STABLE REMANENT MAGNETIC STATES AND WINDINGS MAGNETICALLY COUPLED TO SAID MEMBERS, EACH OF SAID RELAY STRUCTURES BEING OPERABLE RESPONSIVE TO PARTIAL SWITCHING PULSES IN SAID WINDINGS OF A PREDETERMINED COMBINED MAGNITUDE, COLUMN CIRCUIT MEANS INTERCONNECTING CERTAIN OF SAID WINDINGS IN VERTICAL COLUMNS, ROW CIRCUIT MEANS INTERCONNECTING CERTAIN OTHER OF SAID WINDINGS IN HORIZONTAL ROWS, MEANS FOR APPLYING PARTIAL SWITCHING PULSES TO SAID COLUMN CIRCUIT MEANS, AND PULSE SOURCE MEANS FOR APPLYING PARTIAL SWITCHING PULSES TO SAID ROW CIRCUIT MEANS, SAID PARTIAL SWITCHING PULSES IN SAID COLUMN AND ROW CIRCUIT MEANS HAVING A COMBINED MAGNITUDE SUBSTANTIALLY EQUAL TO SAID PREDETERMINED COMBINED MAGNITUDE, SAID PULSE SOURCE MEANS INCLUDING A MATRIX OF MAGNETIC CORES HAVING A PAIR OF STABLE REMANENT MAGNETIC STATES, COORDINATE PULSE MEANS FOR SWITCHING THE STATE OF EACH OF SAID CORES, AND WINDING MEANS ON EACH OF SAID CORES AND CONNECTED TO SAID ROW CIRCUIT MEANS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |