JPS5952938A - 周波数分割多重伝送方式 - Google Patents

周波数分割多重伝送方式

Info

Publication number
JPS5952938A
JPS5952938A JP16374082A JP16374082A JPS5952938A JP S5952938 A JPS5952938 A JP S5952938A JP 16374082 A JP16374082 A JP 16374082A JP 16374082 A JP16374082 A JP 16374082A JP S5952938 A JPS5952938 A JP S5952938A
Authority
JP
Japan
Prior art keywords
impedance
matching
cable
input
channel line
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.)
Granted
Application number
JP16374082A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0377694B2 (enrdf_load_stackoverflow
Inventor
Toyoji Suzuki
豊治 鈴木
Masahiko Takeda
雅彦 武田
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.)
AIHON KK
Aiphone Co Ltd
Original Assignee
AIHON KK
Aiphone 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 AIHON KK, Aiphone Co Ltd filed Critical AIHON KK
Priority to JP16374082A priority Critical patent/JPS5952938A/ja
Publication of JPS5952938A publication Critical patent/JPS5952938A/ja
Publication of JPH0377694B2 publication Critical patent/JPH0377694B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP16374082A 1982-09-20 1982-09-20 周波数分割多重伝送方式 Granted JPS5952938A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16374082A JPS5952938A (ja) 1982-09-20 1982-09-20 周波数分割多重伝送方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16374082A JPS5952938A (ja) 1982-09-20 1982-09-20 周波数分割多重伝送方式

Publications (2)

Publication Number Publication Date
JPS5952938A true JPS5952938A (ja) 1984-03-27
JPH0377694B2 JPH0377694B2 (enrdf_load_stackoverflow) 1991-12-11

Family

ID=15779772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16374082A Granted JPS5952938A (ja) 1982-09-20 1982-09-20 周波数分割多重伝送方式

Country Status (1)

Country Link
JP (1) JPS5952938A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6338362A (ja) * 1986-08-01 1988-02-18 Matsushita Electric Ind Co Ltd インタ−ホン装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5679551A (en) * 1979-12-04 1981-06-30 Hitachi Ltd Bus line termination system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5679551A (en) * 1979-12-04 1981-06-30 Hitachi Ltd Bus line termination system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6338362A (ja) * 1986-08-01 1988-02-18 Matsushita Electric Ind Co Ltd インタ−ホン装置

Also Published As

Publication number Publication date
JPH0377694B2 (enrdf_load_stackoverflow) 1991-12-11

Similar Documents

Publication Publication Date Title
JPH07212194A (ja) 二つの異なる部屋の間の情報伝達装置
US4621372A (en) Dual communication headset
JPS5952938A (ja) 周波数分割多重伝送方式
US4288661A (en) Interface circuitry for acoustic coupler compensation
US4891840A (en) Multi-channel signal transmission
CN115549788A (zh) 一种信号传输系统以及方法
JP3010627B2 (ja) 双方向ｃａｔｖ中継増幅器
JP3694045B2 (ja) ビデオ撮影システム
JPH01106663A (ja) 可搬型搬送通信装置
JPS59189760A (ja) コ−ドなし電話機
JPH06303602A (ja) 双方向多重通信インタフェース装置
JPH05327403A (ja) 帯域フィルタ
JPS59185408A (ja) 分波装置
JP2827415B2 (ja) サービス信号回線付き通信装置
KR200384274Y1 (ko) 에이/브이 시스템의 무선 출력장치
JP3411149B2 (ja) 周波数多重伝送路の系統間接続システム
JP3629223B2 (ja) 各ユニットから入力可能な光伝送システム
JPS61288535A (ja) 情報伝送装置
JPS5853780Y2 (ja) 無線通信機
GB2107154A (en) Acoustic coupler
JPH0136371Y2 (enrdf_load_stackoverflow)
JP2584148B2 (ja) コードレス電話装置
JPH0445340Y2 (enrdf_load_stackoverflow)
JP2721762B2 (ja) 無線機
JP2805555B2 (ja) 無線通信装置