摘要:
An outer operational device includes a cover mounted to a side of a door. An actuating member is mounted in the cover and includes an end engaged with a handle to rotate therewith. A driving member is pivotably received in the cover and includes a wing. A link includes an upper end pivotably coupled with the wing and a lower end pivotably coupled with an end of the actuating member. A driving rod is coupled with the driving member and operably connected to a latch of a lock mounted in the door, so that rotation of the handle causes retraction of the latch.
摘要:
A mortise lock includes a case having first and second sidewalls. A follower plate is pivotably mounted in the case and actuatable by a key-operable cylinder to move a latch bolt from an extended position to a retracted position. A locking plate is moveable by the cylinder through transmission by a lever link between an unlocking position allowing movement of the latch bolt and a locking position not allowing movement of the latch bolt. The locking plate is active when a connecting member is slideably extended through a slot in the first sidewall and through an engaging hole of the lever link into another engaging hole in the follower. The locking plat is inactive when the connecting member is slideably extended through another slot in the second sidewall and engaged in the engaging hole of the follower and not engaged in the engaging hole of the lever link.
摘要:
An outer operational device includes a cover mounted to a side of a door. An actuating member is mounted in the cover and includes an end engaged with a handle to rotate therewith. A sliding member is slideably received in the cover and operably connected to the actuating member, so that the sliding member slides when the actuating member rotates. A limiting member is pivotably received in the cover between a blocking position not allowing movement of the sliding member and a release position allowing movement of the sliding member. The handle is rotatable when the limiting member is in the release position. The handle is not rotatable when the limiting member is in the blocking position. A key-operable lock core is operably connected to the actuating member, so that the limiting member can be moved to the blocking position to provide a burglarproof function.
摘要:
An outer operational device includes a cover mounted to a side of a door. An actuating member is mounted in the cover and includes an end engaged with a handle to rotate therewith. A driving member is pivotably received in the cover and includes a wing. A link includes an upper end pivotably coupled with the wing and a lower end pivotably coupled with an end of the actuating member. A driving rod is coupled with the driving member and operably connected to a latch of a lock mounted in the door, so that rotation of the handle causes retraction of the latch.
摘要:
A mortise lock includes a case having first and second sidewalls. A follower plate is pivotably mounted in the case and actuatable by a key-operable cylinder to move a latch bolt from an extended position to a retracted position. A locking plate is moveable by the cylinder through transmission by a lever link between an unlocking position allowing movement of the latch bolt and a locking position not allowing movement of the latch bolt. The locking plate is active when a connecting member is slideably extended through a slot in the first sidewall and through an engaging hole of the lever link into another engaging hole in the follower. The locking plat is inactive when the connecting member is slideably extended through another slot in the second sidewall and engaged in the engaging hole of the follower and not engaged in the engaging hole of the lever link.
摘要:
An outer operational device includes a cover mounted to a side of a door. An actuating member is mounted in the cover and includes an end engaged with a handle to rotate therewith. A sliding member is slideably received in the cover and operably connected to the actuating member, so that the sliding member slides when the actuating member rotates. A limiting member is pivotably received in the cover between a blocking position not allowing movement of the sliding member and a release position allowing movement of the sliding member. The handle is rotatable when the limiting member is in the release position. The handle is not rotatable when the limiting member is in the blocking position. A key-operable lock core is operably connected to the actuating member, so that the limiting member can be moved to the blocking position to provide a burglarproof function.
摘要:
A phase interpolation circuit including a first multiplexer, a second multiplexer, an interpolator and a duty-cycle repeater is provided. The first multiplexer receives a plurality of even order signals. The second multiplexer receives a plurality of odd order signals. The interpolator receives a first reference signal composed of one of the even order signals through the first multiplexer, and receives a second reference signal composed of one of the odd order signals through the second multiplexer. The interpolator divides a phase difference between the first reference signal and the second reference signal into a plurality of sub-phases according to a digital control signal, and selects one of the sub-phases to generate a differential input signal. The duty-cycle repeater adjusts the duty cycle of the differential input signal and accordingly generates a differential output signal with 50% duty cycle.
摘要:
A phase interpolation circuit including a first multiplexer, a second multiplexer, an interpolator and a duty-cycle repeater is provided. The first multiplexer receives a plurality of even order signals. The second multiplexer receives a plurality of odd order signals. The interpolator receives a first reference signal composed of one of the even order signals through the first multiplexer, and receives a second reference signal composed of one of the odd order signals through the second multiplexer. The interpolator divides a phase difference between the first reference signal and the second reference signal into a plurality of sub-phases according to a digital control signal, and selects one of the sub-phases to generate a differential input signal. The duty-cycle repeater adjusts the duty cycle of the differential input signal and accordingly generates a differential output signal with 50% duty cycle.
摘要:
An encoding system includes a sampling unit, a computing unit, a comparing unit, a quantifying unit, and an encoding unit. The sampling unit obtains first sample data of a current sampling point and second sample data of a previous sampling point. The computing unit computes a data difference between the first sample data and the second sample data. The data difference includes a numeral and a sign. The comparing unit determines whether the data difference is more than or equal to 0 and outputs a determining result. The quantifying unit quantifies the numeral of the data difference. The encoding unit encodes the numeral of the data difference with or without the sign according to the determining result.
摘要:
Fractional-N divider circuits include a multi-modulus divider, which is configured to perform at least /N and /N+1 frequency division of a first reference signal received at a first input thereof. This division is performed in response to an overflow signal received at a second input thereof, where N is an integer greater than one. A phase correction circuit is configured to generate a second reference signal in response to a divider output signal generated by the multi-modulus divider. A divider modulation circuit is provided, which is configured to generate the overflow signal in response to a code that specifies a plurality of division moduli to be used by the multi-modulus divider. The divider modulation circuit includes a segmented accumulator, which is configured to generate a plurality of segments of a count value having at least one period of latency therebetween.
摘要翻译:分数N分频器电路包括多模式分频器,其被配置为对在其第一输入处接收的第一参考信号执行至少/ N和/ N + 1分频。 响应于在其第二输入处接收的溢出信号执行该除法,其中N是大于1的整数。 相位校正电路被配置为响应于由多模式分频器产生的分频器输出信号而产生第二参考信号。 提供了一种分频器调制电路,其被配置为响应于指定由多模式分频器使用的多个分频模块的代码产生溢出信号。 分频器调制电路包括分段累加器,其被配置为生成具有至少一个等待时间段的计数值的多个段。