US3192374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carrier signal attenuation
Assignee: Bendix Corp
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Filing: 1960-09-30
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Granted: 1965-06-29
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Expires: 1980-09-30
Abstract
No abstract record available.
Inventors
- 👤 Henn William
- 👤 Teitelbaum Menashe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:38
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/26; G06G7/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A SOLID STATE DEVICE FOR ATTENUATING AT LEAST ONE CARRIER SIGNAL ACCORDING TO A PREDETERMINED TRANSFER CHARACTERISTIC AS A DISCRETE STEP FUNCTION OF VARIABLES, COMPRISING NETWORK MEANS FOR DERIVING INDIVIDUAL ELECTRIC CONTROL SIGNALS FOR EACH DISCRETE STEP FUNCTION OF THE VARIABLES, AND ATTENUATING MEANS FOR EACH CARRIER SIGNAL CONNECTED TO THE NETWORK MEANS AND RESPONSIVE TO ONE OF THE CONTROL SIGNALS FOR ATTENUATING THE ASSOCIATED CARRIER SIGNAL ACCORDING TO THE TRANSFER CHARACTERISTIC AS A DISCRETE STEP FUNCTION OF THE VARIABLES.
Claim 2
Dependent Claim
80 words
A SOLID STATE DEVICE FOR ATTENUATING AT LEAST ONE CARRIER SIGNAL ACCORDING TO A PREDETERMINED TRANSFER CHARACTERISTIC AS A DISCRETE STEP FUNCTION OF VARIABLES, COMPRISING NETWORK MEANS FOR DERIVING INDIVIDUAL ELECTRIC CONTROL SIGNALS FOR EACH DISCRETE STEP FUNCTION OF THE VARIABLES, AND ATTENUATING MEANS FOR EACH CARRIER SIGNAL CONNECTED TO THE NETWORK MEANS AND RESPONSIVE TO ONE OF THE CONTROL SIGNALS FOR ATTENUATING THE ASSOCIATED CARRIER SIGNAL ACCORDING TO THE TRANSFER CHARACTERISTIC AS A DISCRETE STEP FUNCTION OF THE VARIABLES.
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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |