← Back to Patent Explorer
US3239688A Expired / Lapsed US ⏱️ 0.0 years remaining

Logical devices

Assignee: International Business Machines Corp
•
Filing: 1962-12-31
•
Granted: 1966-03-08
•
Expires: 1982-12-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Peter J Price

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 06:25
CPC Classifications
G; G02; G02F; G02F3/00; H; H01; H01S; H01S5/00; H01S5/06; H01S5/062; H01S5/0625; H03; H03K; H03K19/00; H03K19/02; H03K19/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 111 words
LOGICAL INFORMATION HANDLING APPARATUS CAPABLE OF COMBINATORIALLY RELATING LOGICAL INFORMATION SIGNALS TO PRODUCE AN OUTPUT SIGNAL OF LIGHT RESPONSIVE TO THE COMBINATION OF SAID LOGICAL INFORMATION SIGNALS COMPRISING: A BODY OF MATERIAL CAPABLE BY RECOMBINATION STIMULATED EMISSION OF RADIATION BY RECOMBINATION OF CARRIERS THEREIN, A PLURALITY OF LOGICAL VARIABLE SIGNAL INTRODUCTION ELEMENTS EACH POSITIONED IN OPERABLE RELATIONSHIP TO A COMMON REGION OF STIMULATED EMISSION OF RADIATION WITHIN SAID BODY, EACH SAID LOGICAL VARIABLE SIGNAL INTRODUCTION ELEMENT BEING SPATIALLY RELATED TO EACH ADJACENT SAID LOGICAL VARIABLE SIGNAL INTRODUCTION ELEMENT THAT A LOGICAL SIGNAL INTRODUCED AT A PARTICULAR LOGICAL VARIABLE SIGNAL INTRODUCTION ELEMENT INDEPENDENTLY INFLUENCES SAID COMMON REGION OF STIMULATED EMISSION OF RADIATION.
Claim 2
Dependent Claim 111 words
LOGICAL INFORMATION HANDLING APPARATUS CAPABLE OF COMBINATORIALLY RELATING LOGICAL INFORMATION SIGNALS TO PRODUCE AN OUTPUT SIGNAL OF LIGHT RESPONSIVE TO THE COMBINATION OF SAID LOGICAL INFORMATION SIGNALS COMPRISING: A BODY OF MATERIAL CAPABLE BY RECOMBINATION STIMULATED EMISSION OF RADIATION BY RECOMBINATION OF CARRIERS THEREIN, A PLURALITY OF LOGICAL VARIABLE SIGNAL INTRODUCTION ELEMENTS EACH POSITIONED IN OPERABLE RELATIONSHIP TO A COMMON REGION OF STIMULATED EMISSION OF RADIATION WITHIN SAID BODY, EACH SAID LOGICAL VARIABLE SIGNAL INTRODUCTION ELEMENT BEING SPATIALLY RELATED TO EACH ADJACENT SAID LOGICAL VARIABLE SIGNAL INTRODUCTION ELEMENT THAT A LOGICAL SIGNAL INTRODUCED AT A PARTICULAR LOGICAL VARIABLE SIGNAL INTRODUCTION ELEMENT INDEPENDENTLY INFLUENCES SAID COMMON REGION OF STIMULATED EMISSION OF RADIATION.

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) 1969-03-07 1969-09-06 1970-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-07 1973-09-06 1974-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-07 1977-09-06 1978-03-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag