![]() Voltage limiter
专利摘要:
A touch control switch suitable for connection between a lamp load and a supply circuit in a lighting installation for alternating current and comprising a semiconductor switching element with a gate electrode, a counting circuit with a forward stepping input and a digital control output connected to the gate electrode of the semiconductor switching element via a trigger pulse generating circuit for controlling the conduction of the semiconductor switching element in dependence on the condition of activation of the digital control output, and a control pulse shaping circuit having an output connected to the forward stepping input of the counting circuit and a first and second input terminal for connection to a first and second, respectively terminal of the supply circuit via a touch sensitive impedance. The trigger pulse generating circuit comprises an edge-triggered mono-pulse generating circuit that has a first input for leading edge triggering and a second input for trailing edge triggering jointly connected to the supply circuit. 公开号:SU1068053A3 申请号:SU792799701 申请日:1979-08-15 公开日:1984-01-15 发明作者:Оке Верн Ларс (Фирма) 申请人:Ларе Оке Берн (Швеци ); IPC主号:
专利说明:
/ 706; |
权利要求:
Claims (1) [1] A VOLTAGE LIMITER, containing the main differential amplifier, the first input of which is connected to the output of the resistor, and the output is connected to the anode of the first diode, and limiting resistors, i.e., in order to increase the stability of operation, an additional differential an amplifier, a protection unit, consisting of a resistor and a capacitor connected in series, a resistive divider, a capacitor, a second diode and an element And, the second input of a differential amplifier through a protection unit connected to the control circuit oh and through a resistive divider - with a common bus, the first input of an additional differential amplifier is connected to the first input of the main differential amplifier, the cathode of the first diode and through a capacitor - with a common bus, the second input is connected to the middle terminal of the resistive divider, and the output is connected to the output bus , the other terminal of the resistor through the second diode is connected to the output of the element. And whose inputs are under-. respectively, are connected to the constant bus and the information bus, while the outputs of the main and additional differential amplifiers are connected to the power bus through the corresponding limiting resistors.
类似技术:
公开号 | 公开日 | 专利标题 SU1068053A3|1984-01-15|Voltage limiter US3078379A|1963-02-19|Transistor power switch US3020418A|1962-02-06|Transistorized storage registerindicator circuit US4780788A|1988-10-25|Two-wire switch with a power transistor US3109981A|1963-11-05|Over-voltage protective circuit ES349989A1|1969-04-16|Self-regulating switching circuit US3371227A|1968-02-27|Transistor-s.c.r. circuitry providing a thyratron equivalent US3084265A|1963-04-02|Threshold trigger having regenerative feedback but maintaining conduction only during presence of input signal US3702435A|1972-11-07|Electric power control device GB982453A|1965-02-03|Improvements in transistor circuits US3670182A|1972-06-13|High-speed pulse delaying circuit US3320472A|1967-05-16|Neon tube-photoconductor multivibrator or ring counter SU1005002A1|1983-03-15|Dc voltage stabilizer SU907678A1|1982-02-23|Current protection device SU864570A1|1981-09-15|Sensory switching device SU672626A1|1979-07-05|Overload and short-circuiting protection arrangement SU687576A1|1979-09-25|Pulse shaper SU900450A1|1982-01-23|Transistorized switching device SU788351A1|1980-12-15|Schmitt trigger SU888330A1|1981-12-07|Control pulse shaper SU1401435A1|1988-06-07|Threshold device SU660213A1|1979-04-30|Matching device SU834939A1|1981-05-30|Counter SU517156A1|1976-06-05|Analog switch SU565394A1|1977-07-15|Multiplexer switch
同族专利:
公开号 | 公开日 SE407318B|1979-03-19| GB2036974B|1982-11-03| JPS5429074A|1979-03-03| GB2036974A|1980-07-02| CH633924A5|1982-12-31| FR2399764B1|1982-11-05| US4264831A|1981-04-28| FR2399764A1|1979-03-02| WO1979000087A1|1979-02-22| US4210822A|1980-07-01| NL7808211A|1979-02-07| SE7708952L|1979-02-06|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 GB1395158A|1971-09-16|1975-05-21|Rca Corp|Thyristor switching circuits| US3743865A|1971-12-29|1973-07-03|W Riechmann|Proximity switch| SE355719B|1972-05-23|1973-04-30|Werns Inter Vvs Ab| CA1067173A|1976-05-28|1979-11-27|Johnson-Lazare Canada Limited|Charge sensitive switch| US4081700A|1976-06-16|1978-03-28|Hamilton Ii William F|Touch control switch circuit with compensation for power supply line fluctuations|DE2917596C2|1979-04-30|1987-08-27|Siemens Ag, 1000 Berlin Und 8000 Muenchen, De| US4563592A|1983-10-13|1986-01-07|Lutron Electronics Co. Inc.|Wall box dimmer switch with plural remote control switches| USRE33504E|1983-10-13|1990-12-25|Lutron Electronics Co., Inc.|Wall box dimer switch with plural remote control switches| US4668876A|1984-06-28|1987-05-26|Skarman John S|Touch control switch and lamp system| US4584519A|1985-02-21|1986-04-22|Neris Coal Export Co., Inc.|Incremental touch-operated switch| US4731548A|1986-09-29|1988-03-15|Nartron Corporation|Touch control switch circuit| US4758735A|1986-09-29|1988-07-19|Nartron Corporation|DC touch control switch circuit| US4831279A|1986-09-29|1989-05-16|Nartron Corporation|Capacity responsive control circuit| US5087825A|1990-02-15|1992-02-11|Nartron Corporation|Capacity responsive keyboard| US5157273A|1990-06-08|1992-10-20|Donnelly Corporation|Modular power outlet strip| US5153572A|1990-06-08|1992-10-06|Donnelly Corporation|Touch-sensitive control circuit| US5189417A|1990-10-16|1993-02-23|Donnelly Corporation|Detection circuit for matrix touch pad| US5716129A|1995-07-31|1998-02-10|Right Touch, Inc.|Proximity switch for lighting devices| US5796183A|1996-01-31|1998-08-18|Nartron Corporation|Capacitive responsive electronic switching circuit| US6603221B1|1999-04-22|2003-08-05|Zhongdu Liu|Solid state electrical switch| WO2003094352A1|2002-05-02|2003-11-13|Essdesign Corp., Ltd.|Indirect touch switch for electrical apparatus| US9100021B2|2012-01-19|2015-08-04|Texas Instruments Incorporated|Linear capacitively coupled touch sensor and method| CN109951669B|2019-04-18|2021-08-06|浙江西谷数字技术股份有限公司|Building intercom indoor terminal and security detection method thereof|
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申请号 | 申请日 | 专利标题 SE7708952A|SE407318B|1977-08-05|1977-08-05|TOUCH-CONTROLLED POWER SWITCH| 相关专利
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