JPH0338945U - - Google Patents

Info

Publication number
JPH0338945U
JPH0338945U JP1989098102U JP9810289U JPH0338945U JP H0338945 U JPH0338945 U JP H0338945U JP 1989098102 U JP1989098102 U JP 1989098102U JP 9810289 U JP9810289 U JP 9810289U JP H0338945 U JPH0338945 U JP H0338945U
Authority
JP
Japan
Prior art keywords
electrical signal
amplifier
terminals
dsus
converts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1989098102U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989098102U priority Critical patent/JPH0338945U/ja
Publication of JPH0338945U publication Critical patent/JPH0338945U/ja
Pending legal-status Critical Current

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  • Optical Communication System (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示す構成図、第２
図は本考案の外観図、第３図は本考案のシステム
構成図である。 １……本考案ユニツト本体、２……モデユラー
プラグ、３……バツテリー、４，５……増幅器、
６……変調器、７……復調器、８……発光素子、
９……受光素子、１０……ＩＳＤＮ端末機、１１
，１２，１３，１４……接続ピン、１５……ＤＳ
Ｕ、１６……光信号。 Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is an external view of the present invention, and FIG. 3 is a system configuration diagram of the present invention. 1... main unit of the present invention, 2... modular plug, 3... battery, 4, 5... amplifier,
6...Modulator, 7...Demodulator, 8...Light emitting element,
9... Light receiving element, 10... ISDN terminal, 11
, 12, 13, 14... Connection pin, 15... DS
U, 16... Optical signal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力電気信号を増幅する増幅器及び前記入力電
気信号を光信号に変換し送信する変調器及び発光
素子を有する送信機部と、光信号を受信し電気信
号に変換する受光素子及び復調器及び前記受信電
気信号を増幅する増幅器を有する受信機部、前記
送信機部、受信機部を駆動せしめるバツテリーと
モデユラープラグを有し、ＣＣＩＴＴ勧告Ｉ４０
０（Ｉシリーズ）に準拠するＩＳＤＮ端末機及び
ＤＳＵのモジユラーコネクタに前記モジユラープ
ラグを挿入固定することによつて、ＩＳＤＮ端末
機、ＤＳＵ間を無線化することを可能とするＩＴ
ＤＮ端末用光空間伝播ユニツト。 a transmitter unit including an amplifier that amplifies an input electrical signal, a modulator that converts the input electrical signal into an optical signal, and a light emitting element; a light receiving element that receives the optical signal and converts it into an electrical signal; a demodulator; and the receiver. It has a receiver section with an amplifier for amplifying electrical signals, a battery and a modular plug for driving the transmitter section, and the receiver section, and complies with CCITT Recommendation I40.
IT that enables wireless communication between ISDN terminals and DSUs by inserting and fixing the modular plug into the modular connectors of ISDN terminals and DSUs that comply with 0 (I series).
Optical space propagation unit for DN terminals.
JP1989098102U 1989-08-23 1989-08-23 Pending JPH0338945U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989098102U JPH0338945U (en) 1989-08-23 1989-08-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989098102U JPH0338945U (en) 1989-08-23 1989-08-23

Publications (1)

Publication Number Publication Date
JPH0338945U true JPH0338945U (en) 1991-04-15

Family

ID=31647219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989098102U Pending JPH0338945U (en) 1989-08-23 1989-08-23

Country Status (1)

Country Link
JP (1) JPH0338945U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010217321A (en) * 2009-03-13 2010-09-30 Fujifilm Corp Lens device
JP2016220094A (en) * 2015-05-22 2016-12-22 日本電気株式会社 Optical transceiver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010217321A (en) * 2009-03-13 2010-09-30 Fujifilm Corp Lens device
JP2016220094A (en) * 2015-05-22 2016-12-22 日本電気株式会社 Optical transceiver

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