Patent US3341708A successfully refreshed from Google Patents.
US3341708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amplitude modulated laser transmitter
Assignee: Individual
•
Filing: 1965-12-27
•
Granted: 1967-09-12
•
Expires: 1985-12-27
Abstract
No abstract record available.
Inventors
- 👤 Robert R Bilderback
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:36
CPC Classifications
H; H04; H04B; H04B10/00; H04B10/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
178 words
APPARATUS FOR TRANSMISSION OF A N AMPLITUDE MODULATED RADIATION BEAM OF OPTICAL FREQUENCY PRODUCED BY THE STIMULATED EMISSION OF RADIATION, SAID APPARATUS COMPRISING A LASING MEANS FOR EMITTING A COHERENT RADIATION BEAM OF ELECTROMAGNETIC WAVE ENERGY OF OPTICAL FREQUENCY WHEN SUPPLIED WITH CURRENT PULSES: PULSING MEANS FOR STORING ELECTRICAL ENERGY AND PERIODICALLY DELIVERING THE ENERGY IN THE FORM OF CURRENT PULSES TO SAID LASING MEANS TO PRODUCE SAID RADIATION BEAM, SAID PULSING MEANS COMPRISING AN ELECTRICAL ENERGY STORAGE NETWORK AND AN INTERMITTENT SWITCH MEANS INTERPOSED IN CIRCUIT BETWEEN THE STORAGE NETWORK AND THE LASING MEANS, SAID SWITCH MEANS BEING OPERATIVE TO PERIODICALLY COUPLE SAID ENERGY STORAGE NETWORK TO SAID LASING MEANS AT REGULAR INTERVALS FOR THE DELIVERY OF CURRENT PULSES THERETO; AND MODULATING MEANS INTERPOSED IN SERIES BETWEEN SAID SWITCH MEANS AND SAID LASING MEANS FOR MODULATING THE AMPLITUDE OF CURRENT PULSES DELIVERED TO THE LASING MEANSA FROM SAID ENERGY STORAGE NETWORK IN ACCORDANCE WITH THE AMPLITUDE VARIATIONS OF AN AUDIO VOLTAGE SIGNAL WHEREBY SAID LASING MEANS EMITS A SERIES OF AMPLITUDE-MODULATED RADIATION PULSES AT CONSTANT REPETITION RATE.
Claim 2
Dependent Claim
178 words
APPARATUS FOR TRANSMISSION OF A N AMPLITUDE MODULATED RADIATION BEAM OF OPTICAL FREQUENCY PRODUCED BY THE STIMULATED EMISSION OF RADIATION, SAID APPARATUS COMPRISING A LASING MEANS FOR EMITTING A COHERENT RADIATION BEAM OF ELECTROMAGNETIC WAVE ENERGY OF OPTICAL FREQUENCY WHEN SUPPLIED WITH CURRENT PULSES: PULSING MEANS FOR STORING ELECTRICAL ENERGY AND PERIODICALLY DELIVERING THE ENERGY IN THE FORM OF CURRENT PULSES TO SAID LASING MEANS TO PRODUCE SAID RADIATION BEAM, SAID PULSING MEANS COMPRISING AN ELECTRICAL ENERGY STORAGE NETWORK AND AN INTERMITTENT SWITCH MEANS INTERPOSED IN CIRCUIT BETWEEN THE STORAGE NETWORK AND THE LASING MEANS, SAID SWITCH MEANS BEING OPERATIVE TO PERIODICALLY COUPLE SAID ENERGY STORAGE NETWORK TO SAID LASING MEANS AT REGULAR INTERVALS FOR THE DELIVERY OF CURRENT PULSES THERETO; AND MODULATING MEANS INTERPOSED IN SERIES BETWEEN SAID SWITCH MEANS AND SAID LASING MEANS FOR MODULATING THE AMPLITUDE OF CURRENT PULSES DELIVERED TO THE LASING MEANSA FROM SAID ENERGY STORAGE NETWORK IN ACCORDANCE WITH THE AMPLITUDE VARIATIONS OF AN AUDIO VOLTAGE SIGNAL WHEREBY SAID LASING MEANS EMITS A SERIES OF AMPLITUDE-MODULATED RADIATION PULSES AT CONSTANT REPETITION RATE.
References Cited (Backward Citations)
US3258596A
Cited
US3174044A
Cited
US3156826A
Cited
US3171031A
Cited
US3166673A
Cited
US3245002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |