JPS6328544B2 - - Google Patents

Info

Publication number
JPS6328544B2
JPS6328544B2 JP56214879A JP21487981A JPS6328544B2 JP S6328544 B2 JPS6328544 B2 JP S6328544B2 JP 56214879 A JP56214879 A JP 56214879A JP 21487981 A JP21487981 A JP 21487981A JP S6328544 B2 JPS6328544 B2 JP S6328544B2
Authority
JP
Japan
Prior art keywords
frequency signals
frequency
circuit
modulated
duration
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
JP56214879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58117755A (ja
Inventor
Masayuki Matsuo
Toshio Abiko
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP56214879A priority Critical patent/JPS58117755A/ja
Publication of JPS58117755A publication Critical patent/JPS58117755A/ja
Publication of JPS6328544B2 publication Critical patent/JPS6328544B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Selective Calling Equipment (AREA)
JP56214879A 1981-12-31 1981-12-31 受信方式 Granted JPS58117755A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56214879A JPS58117755A (ja) 1981-12-31 1981-12-31 受信方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56214879A JPS58117755A (ja) 1981-12-31 1981-12-31 受信方式

Publications (2)

Publication Number Publication Date
JPS58117755A JPS58117755A (ja) 1983-07-13
JPS6328544B2 true JPS6328544B2 (enrdf_load_stackoverflow) 1988-06-08

Family

ID=16663075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56214879A Granted JPS58117755A (ja) 1981-12-31 1981-12-31 受信方式

Country Status (1)

Country Link
JP (1) JPS58117755A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS58117755A (ja) 1983-07-13

Similar Documents

Publication Publication Date Title
US4387371A (en) Data transmission systems
JPH0580181B2 (enrdf_load_stackoverflow)
KR950005064B1 (ko) 비데오 레코더용 회로장치
US20030164751A1 (en) System for the transmission of data from a data carrier to a station by means of one or at least one other auxiliary carrier signal
JPS6328544B2 (enrdf_load_stackoverflow)
JPS5847398A (ja) リモコン信号再生回路
US6442215B1 (en) Data carrier with at least two demodulation stages having different sensitivities for modulated carrier signals with different modulation intensities
JPH02260090A (ja) 物品識別システム
US4890112A (en) Time multiplexed radar link
US5781064A (en) Digital filtering system for filtering digital outputs of a four level FSK demodulator
JPH0117336B2 (enrdf_load_stackoverflow)
JP3306393B2 (ja) インタフェース回路
US5202678A (en) Recognition unit
JP2897688B2 (ja) 識別信号伝送方式
JP2905310B2 (ja) Ｄｔｍｆ信号受信装置
JPH0213981B2 (enrdf_load_stackoverflow)
JPS58117757A (ja) 受信方式
JPS61195045A (ja) 監視用制御信号復調回路
JPH0131336B2 (enrdf_load_stackoverflow)
JPS637516B2 (enrdf_load_stackoverflow)
JP2756114B2 (ja) ディジタルテープレコーダ
JP2580770B2 (ja) 信号結合装置の切替回路
JPH053931B2 (enrdf_load_stackoverflow)
JPH11112444A (ja) 折返しデータ照合方法とその回路
JPS61107836A (ja) 通信装置