JPS5034103A - - Google Patents

Info

Publication number
JPS5034103A
JPS5034103A JP6551974A JP6551974A JPS5034103A JP S5034103 A JPS5034103 A JP S5034103A JP 6551974 A JP6551974 A JP 6551974A JP 6551974 A JP6551974 A JP 6551974A JP S5034103 A JPS5034103 A JP S5034103A
Authority
JP
Japan
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
JP6551974A
Other languages
Japanese (ja)
Other versions
JPS5431765B2 (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS5034103A publication Critical patent/JPS5034103A/ja
Publication of JPS5431765B2 publication Critical patent/JPS5431765B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
    • H04M1/312—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses pulses produced by electronic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
JP6551974A 1973-06-08 1974-06-08 Expired JPS5431765B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2739273A GB1411910A (en) 1973-06-08 1973-06-08 Push button telephone instruments

Publications (2)

Publication Number Publication Date
JPS5034103A true JPS5034103A (enrdf_load_stackoverflow) 1975-04-02
JPS5431765B2 JPS5431765B2 (enrdf_load_stackoverflow) 1979-10-09

Family

ID=10258849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6551974A Expired JPS5431765B2 (enrdf_load_stackoverflow) 1973-06-08 1974-06-08

Country Status (8)

Country Link
JP (1) JPS5431765B2 (enrdf_load_stackoverflow)
BE (1) BE816008A (enrdf_load_stackoverflow)
CA (1) CA1001787A (enrdf_load_stackoverflow)
DE (1) DE2427584A1 (enrdf_load_stackoverflow)
FR (1) FR2232889B1 (enrdf_load_stackoverflow)
GB (1) GB1411910A (enrdf_load_stackoverflow)
IT (1) IT1011936B (enrdf_load_stackoverflow)
SE (1) SE7407345L (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109922A (en) * 1977-01-29 1978-09-26 Kureha Chem Ind Co Ltd Preparation of anti-tumor polysaccharides
JPS53109914A (en) * 1977-01-29 1978-09-26 Kureha Chem Ind Co Ltd Preparation of anti-tumor polysaccharides
JPS53109915A (en) * 1977-01-29 1978-09-26 Kureha Chem Ind Co Ltd Preparation of anti-tumor polysaccharides

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037947C2 (de) * 1980-10-08 1983-01-05 Krone Gmbh, 1000 Berlin Taste zum Wählen bei aufgelegtem Handapparat mittels einer Tastatur und zum Lauthören

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818558A (en) * 1954-06-17 1957-12-31 Bell Telephone Labor Inc Key pulsing circuit
US3614331A (en) * 1968-09-30 1971-10-19 Mkh Inc Keyboard pulse generator including a locking plate for use in telephone dialing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109922A (en) * 1977-01-29 1978-09-26 Kureha Chem Ind Co Ltd Preparation of anti-tumor polysaccharides
JPS53109914A (en) * 1977-01-29 1978-09-26 Kureha Chem Ind Co Ltd Preparation of anti-tumor polysaccharides
JPS53109915A (en) * 1977-01-29 1978-09-26 Kureha Chem Ind Co Ltd Preparation of anti-tumor polysaccharides

Also Published As

Publication number Publication date
BE816008A (fr) 1974-12-06
FR2232889B1 (enrdf_load_stackoverflow) 1977-09-30
FR2232889A1 (enrdf_load_stackoverflow) 1975-01-03
IT1011936B (it) 1977-02-10
GB1411910A (en) 1975-10-29
DE2427584A1 (de) 1975-01-02
JPS5431765B2 (enrdf_load_stackoverflow) 1979-10-09
CA1001787A (en) 1976-12-14
SE7407345L (enrdf_load_stackoverflow) 1974-12-09

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