|
US3125693A
(en)
*
|
|
1964-03-17 |
|
Constant |
|
DE1249976B
(de)
*
|
1961-06-29 |
1967-09-14 |
The National Cash Register Company, Dayton Ohio (V St A) |
Nach Art einer erneut startbaren monostabilen Kippstufe arbeitende Steuereinrichtung
|
|
NL280372A
(OSRAM)
*
|
1961-06-30 |
|
|
|
|
US3292095A
(en)
*
|
1961-10-10 |
1966-12-13 |
Westinghouse Canada Ltd |
Complementary transistor amplifier including input impedance increasing feedback means
|
|
US3214594A
(en)
*
|
1962-03-19 |
1965-10-26 |
Electronics Corp America |
Photosensitive apparatus including linear compensation networks
|
|
US3214705A
(en)
*
|
1962-07-18 |
1965-10-26 |
Lockheed Aircraft Corp |
Unity gain preamplifier for photomultiplier tubes
|
|
US3231787A
(en)
*
|
1963-04-11 |
1966-01-25 |
Hughey & Phillips Inc |
Semiconductor time delay switch controlled by variable resistance and having stabilization means
|
|
GB1051519A
(OSRAM)
*
|
1964-07-31 |
|
|
|
|
US3376429A
(en)
*
|
1965-06-04 |
1968-04-02 |
Wagner Electric Corp |
Time delay circuit
|
|
US3407340A
(en)
*
|
1966-06-14 |
1968-10-22 |
Westinghouse Air Brake Co |
Fail-safe time delay relay
|
|
US3377507A
(en)
*
|
1966-09-13 |
1968-04-09 |
Mc Graw Edison Co |
Photoelectric latching circuit for signal lamps
|
|
US3466506A
(en)
*
|
1967-05-03 |
1969-09-09 |
Gen Time Corp |
Pulse generator for periodically energizing a timer solenoid
|
|
US3546489A
(en)
*
|
1968-07-18 |
1970-12-08 |
Burroughs Corp |
Complementary bistable circuit having delayed turn-on and turn-off
|
|
CA931639A
(en)
*
|
1970-07-04 |
1973-08-07 |
Sony Corporation |
Signal gating circuit
|
|
US3732467A
(en)
*
|
1971-05-03 |
1973-05-08 |
Gte Automatic Electric Lab Inc |
Relay release delay circuit
|
|
BE793396A
(fr)
*
|
1972-01-24 |
1973-06-28 |
Siemens Ag |
Montage de surveillance de liaison
|