JPS58225733A - 感度制御方式 - Google Patents

感度制御方式

Info

Publication number
JPS58225733A
JPS58225733A JP57108765A JP10876582A JPS58225733A JP S58225733 A JPS58225733 A JP S58225733A JP 57108765 A JP57108765 A JP 57108765A JP 10876582 A JP10876582 A JP 10876582A JP S58225733 A JPS58225733 A JP S58225733A
Authority
JP
Japan
Prior art keywords
voice
time
dark value
signal
sensitivity
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
JP57108765A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6319102B2 (enrdf_load_stackoverflow
Inventor
Mitsukazu Koyama
小山　光和
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP57108765A priority Critical patent/JPS58225733A/ja
Publication of JPS58225733A publication Critical patent/JPS58225733A/ja
Publication of JPS6319102B2 publication Critical patent/JPS6319102B2/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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/46—Transmit/receive switching by voice-frequency signals; by pilot signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
JP57108765A 1982-06-24 1982-06-24 感度制御方式 Granted JPS58225733A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57108765A JPS58225733A (ja) 1982-06-24 1982-06-24 感度制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57108765A JPS58225733A (ja) 1982-06-24 1982-06-24 感度制御方式

Publications (2)

Publication Number Publication Date
JPS58225733A true JPS58225733A (ja) 1983-12-27
JPS6319102B2 JPS6319102B2 (enrdf_load_stackoverflow) 1988-04-21

Family

ID=14492919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57108765A Granted JPS58225733A (ja) 1982-06-24 1982-06-24 感度制御方式

Country Status (1)

Country Link
JP (1) JPS58225733A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117388445A (zh) * 2023-12-12 2024-01-12 山东省计量科学研究院 一种大气环境监测系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619231A (en) * 1979-07-24 1981-02-23 Mitsubishi Electric Corp Transmission control device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619231A (en) * 1979-07-24 1981-02-23 Mitsubishi Electric Corp Transmission control device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117388445A (zh) * 2023-12-12 2024-01-12 山东省计量科学研究院 一种大气环境监测系统
CN117388445B (zh) * 2023-12-12 2024-04-05 山东省计量科学研究院 一种大气环境监测系统

Also Published As

Publication number Publication date
JPS6319102B2 (enrdf_load_stackoverflow) 1988-04-21

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