JPS642255B2 - - Google Patents

Info

Publication number
JPS642255B2
JPS642255B2 JP23931683A JP23931683A JPS642255B2 JP S642255 B2 JPS642255 B2 JP S642255B2 JP 23931683 A JP23931683 A JP 23931683A JP 23931683 A JP23931683 A JP 23931683A JP S642255 B2 JPS642255 B2 JP S642255B2
Authority
JP
Japan
Prior art keywords
terminals
switch
input
output
loss
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.)
Expired
Application number
JP23931683A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60130228A (ja
Inventor
Yoshio Kasuga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP23931683A priority Critical patent/JPS60130228A/ja
Publication of JPS60130228A publication Critical patent/JPS60130228A/ja
Publication of JPS642255B2 publication Critical patent/JPS642255B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
JP23931683A 1983-12-19 1983-12-19 無線中継器 Granted JPS60130228A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23931683A JPS60130228A (ja) 1983-12-19 1983-12-19 無線中継器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23931683A JPS60130228A (ja) 1983-12-19 1983-12-19 無線中継器

Publications (2)

Publication Number Publication Date
JPS60130228A JPS60130228A (ja) 1985-07-11
JPS642255B2 true JPS642255B2 (en]) 1989-01-17

Family

ID=17042898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23931683A Granted JPS60130228A (ja) 1983-12-19 1983-12-19 無線中継器

Country Status (1)

Country Link
JP (1) JPS60130228A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023165891A1 (de) 2022-03-03 2023-09-07 Carl Zeiss Jena Gmbh Wellenfrontmanipulator für head-up-display mit holographischem element zum erzeugen einer gekippten virtuellen bildebene

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023165891A1 (de) 2022-03-03 2023-09-07 Carl Zeiss Jena Gmbh Wellenfrontmanipulator für head-up-display mit holographischem element zum erzeugen einer gekippten virtuellen bildebene

Also Published As

Publication number Publication date
JPS60130228A (ja) 1985-07-11

Similar Documents

Publication Publication Date Title
JP2553193B2 (ja) ネットワーク制御パス網の予備回線制御方式
JP2745566B2 (ja) ３段スイッチの拡張方法
JPS642255B2 (en])
JPH0683512B2 (ja) ネットワ−ク構成
JP3430019B2 (ja) マイクロ波送信装置
JPS58173921A (ja) マイクロ波通信装置
JP3056779B2 (ja) 光伝送方式
JPH04208036A (ja) 信号処理装置
JPS6188622A (ja) 予備切替方式
JPS61111034A (ja) 無線通信方式
JPH0137010B2 (en])
JPS589978B2 (ja) 計算機網構成方式
SU849339A1 (ru) Коммутатор приемных антенн
JPS6128436Y2 (en])
JPS6175462A (ja) 複数モジユ−ル二重系システムの系切替方式
JPS6126857B2 (en])
JPH069355B2 (ja) ループ形ネットワーク
JPH02137440A (ja) 二重化シリアルループシステム
JPH07321713A (ja) 伝送装置
JPS6043550B2 (ja) 通信回線制御装置
JPS60206255A (ja) 信号伝送方式
HU196542B (en) Circuit arrangement for control system of the central exchanges controlled by stored program
JPH0528531B2 (en])
JPS63158932A (ja) 回線切替装置
JPS62252220A (ja) 通信サ−ビス方法