JPS53118901A - Selective inter-call unit - Google Patents

Selective inter-call unit

Info

Publication number
JPS53118901A
JPS53118901A JP3419177A JP3419177A JPS53118901A JP S53118901 A JPS53118901 A JP S53118901A JP 3419177 A JP3419177 A JP 3419177A JP 3419177 A JP3419177 A JP 3419177A JP S53118901 A JPS53118901 A JP S53118901A
Authority
JP
Japan
Prior art keywords
call unit
selective inter
inter
selective
selection
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
JP3419177A
Other languages
English (en)
Inventor
Junpei Nakamura
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP3419177A priority Critical patent/JPS53118901A/ja
Publication of JPS53118901A publication Critical patent/JPS53118901A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Input From Keyboards Or The Like (AREA)
JP3419177A 1977-03-28 1977-03-28 Selective inter-call unit Pending JPS53118901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3419177A JPS53118901A (en) 1977-03-28 1977-03-28 Selective inter-call unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3419177A JPS53118901A (en) 1977-03-28 1977-03-28 Selective inter-call unit

Publications (1)

Publication Number Publication Date
JPS53118901A true JPS53118901A (en) 1978-10-17

Family

ID=12407280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3419177A Pending JPS53118901A (en) 1977-03-28 1977-03-28 Selective inter-call unit

Country Status (1)

Country Link
JP (1) JPS53118901A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6274117A (ja) * 1985-09-28 1987-04-04 Fujitsu Ltd 両用キ−ボ−ドエンコ−ダ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6274117A (ja) * 1985-09-28 1987-04-04 Fujitsu Ltd 両用キ−ボ−ドエンコ−ダ
JPH0664511B2 (ja) * 1985-09-28 1994-08-22 富士通株式会社 両用キ−ボ−ドエンコ−ダ

Similar Documents

Publication Publication Date Title
JPS5440640A (en) Complex copying apparatus
JPS52147729A (en) Frequency converter
NL189156C (nl) Schakeling met een gestabiliseerde uitgangsstroom.
JPS5346247A (en) Arithmetic operating unit
JPS53118901A (en) Selective inter-call unit
JPS5437675A (en) Pulse count circuit
JPS5434644A (en) Input/output circiut
JPS53118902A (en) Selective inter-call unit
JPS5222870A (en) Frequency-voltage converter unit
JPS5435603A (en) State indication system of push-button telephone
JPS5332603A (en) Telephone set with timer
JPS52132632A (en) Input/output control circuit
JPS5315179A (en) Pressure-electricity converter
JPS537A (en) Multiple transmission system
JPS5353903A (en) Constituting method of telephone
JPS53105917A (en) Key telephone unit possessing time division switch at channel
JPS5387114A (en) Receiver
JPS53126239A (en) Arithmetic unit for analog signal
JPS528712A (en) Speed changing system
JPS53120228A (en) Key input device
JPS52109310A (en) Information transmission device
JPS52100907A (en) Time division switchboard
JPS52129215A (en) Waveform transmission unit
JPS5412213A (en) Channel converter
JPS53138263A (en) T flip-flop circuit