| 发明名称 |
TELEPHONE SYSTEM |
| 摘要 |
|
| 申请公布号 |
JPH04260256(A) |
申请公布日期 |
1992.09.16 |
| 申请号 |
JP19910042762 |
申请日期 |
1991.02.14 |
| 申请人 |
CANON INC |
发明人 |
TSUNODA MASAMI |
| 分类号 |
H04M1/00 |
主分类号 |
H04M1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
您可能感兴趣的专利
Deformation sensor for weighing system that compensates for thermal deformations, has deformation detection element mounted on corresponding bridge for connecting sensor body elements together
Leaning trainer for motorcyclist has outriggers with castors at ends extending from middle area of motorcycle
Plate connecting arrangement for vehicle construction, has one component including connection extension that extends away from component side turned away from intermediate space and penetrating connecting unit
Mechanical super charger for internal combustion engine, has air conducting surface arranged within housing in proximity of air exhaust opening and inclined under pointed angle to one level stretched by rotational axes of rotors
Load or lighting unit for use in battery charger for e.g. mobile telephone, has housing comprising of sections made of translucent material, and lamps arranged in housing to irradiate light indicating load process information
Vehicle hydraulic brake with integral parking brake, includes electromagnetic actuator, nut and spindle assembly and hydraulic accumulator
Clamp to secure tight joints between plastics pipes, with one pipe end inserted into socket of another pipe, has a ring flange spaced spring tongues with friction grip clamping bodies at their ends to be pressed against inserted pipe mantle
Counter panel for electric meter, has set of two parallel running mounting rails on which individual components e.g. support plate, are fixed, where mounting rails are aligned vertically in house installation arrangement
Turning lock catch e.g. for catch, has lock housing arranged in rotary housing and pawl which is lockable in locking position and into release position and housing moves from closing position into open position
Laminated goods transporting device, has conveyor belt, in which individual piles of goods overlie, where piles are covered by boxes, and lateral boundaries of each box are formed by flat rods
Multiple layered pre-fabricated carrying construction e.g. for walls and ceilings, has vapor barrier consisting of trapezoidal steel section which is manufactured at same time as actuated group
Visual inspection method for processed boundary edges of e.g. semiconductor wafers, involves taking picture of boundary area of disk-shaped object and showing image, enlarged view and total view of object in different display windows
Selective catalytic reduction of nitrogen oxides in engine exhaust gas comprises adjusting the amount of reducing agent injected as a function of the difference between two carbon dioxide concentrations
Glow plug connector for diesel engine for vehicle, is joined to glow plug via primary and secondary bolting devices
Separation method e.g. for contents from capable of flowing material mixture, involves separating contents materials from fluid material mixture which is passed over filter surface of filter module
Vehicle seat has headrest which swivels forward and then back when seatback is swiveled forward and is swiveled further down to folding position
Wave packet`s temporal position determining method for e.g. spirometer, involves computing sum of product as product from value of comparison function and measurement value, and computing temporal position from sum of product
Shaft sealing for e.g. rotary screw pump, has seal gap connected with locking gas chamber, and discharge opening connected with gas chamber and suction chamber, where seal gap is arranged between inner and outer sealing rings
Plug-in combination for overvoltage protection has support unit with understructure provided with plurality of large-surface contact elements and trough-shaped bottom side from where stop edges, stop surfaces or stop pins extend downward
Cooling system for thermodynamic low temperature solar electrical power station, has heat pump, which delivers liquefaction heat from condenser to heater, where propane is heated in heater before flowing into solar collector
