JPH02103943U

JPH02103943U -

Info

Publication number: JPH02103943U
Application number: JP1266489U
Authority: JP
Priority date: 1989-02-07
Filing date: 1989-02-07
Publication date: 1990-08-17

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例を示すブロツク図
、第２図は従来の装置を示すブロツク図、第３図
は第１図の発光素子と受光素子との接続を示す接
続図。１…携帯形無線装置、２…アダプタ、５…受信
部、６…第１の切り換え器、８…送信部、９…第
２の切り換え器、１０１…第１の発光素子、１０
２…第２の受光素子、２０１…第１の受光素子、
２０２…第２の発光素子。なお、各図中同一符号
は同一または相当部分を示すものとする。 FIG. 1 is a block diagram showing an embodiment of this invention, FIG. 2 is a block diagram showing a conventional device, and FIG. 3 is a connection diagram showing the connection between the light emitting element and the light receiving element of FIG. 1. DESCRIPTION OF SYMBOLS 1... Portable wireless device, 2... Adapter, 5... Receiving section, 6... First switching device, 8... Transmitting section, 9... Second switching device, 101... First light emitting element, 10
2...Second light receiving element, 201...First light receiving element,
202...Second light emitting element. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims

[Claim for Utility Model Registration] A change in the usage pattern between when a portable wireless device is carried and used and when the portable wireless device is used by being attached to an adapter equipped with a transmitter and a handset. In a mobile radio communication device that may perform A first switch that inputs the output to the transmitting section of the portable radio device, and a switch that determines whether the output of the receiving section of the portable radio device is connected to the receiving circuit built into the portable radio device or output to the adapter. a second switching device that detects attachment of the portable wireless device to the adapter, controls the first and second switching devices, and inputs a modulated signal from the adapter to the transmitter; , a control means for inputting the output of the receiving section to the adapter, and a first light emitting device for converting the output into an optical signal at an output end through which the output of the receiving section is output to the adapter via the second switch. a first light-receiving element that is provided on the adapter side at a position facing the first light-emitting element and converts an optical signal from the first light-emitting element into an electrical signal; an output of the first light-receiving element; means for operating the handset of the adapter, a second light emitting element provided on the adapter side and converting the output of the transmitter of the adapter into an optical signal, a position opposite to the second light emitting element, the portable radio; a second light receiving element provided on the device side and converting the optical signal from the second light emitting element into an electrical signal; the output of this second light receiving element is connected as one input of the first switching device; A mobile radio communication device characterized by comprising: means.