JPS5430843B2 - - Google Patents

Info

Publication number
JPS5430843B2
JPS5430843B2 JP10460375A JP10460375A JPS5430843B2 JP S5430843 B2 JPS5430843 B2 JP S5430843B2 JP 10460375 A JP10460375 A JP 10460375A JP 10460375 A JP10460375 A JP 10460375A JP S5430843 B2 JPS5430843 B2 JP S5430843B2
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.)
Expired
Application number
JP10460375A
Other languages
Japanese (ja)
Other versions
JPS5228807A (en
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
Priority to JP10460375A priority Critical patent/JPS5228807A/en
Publication of JPS5228807A publication Critical patent/JPS5228807A/en
Publication of JPS5430843B2 publication Critical patent/JPS5430843B2/ja
Granted 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
    • H04M1/68—Circuit arrangements for preventing eavesdropping

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP10460375A 1975-08-29 1975-08-29 Secret-talk circuit Granted JPS5228807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10460375A JPS5228807A (en) 1975-08-29 1975-08-29 Secret-talk circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10460375A JPS5228807A (en) 1975-08-29 1975-08-29 Secret-talk circuit

Publications (2)

Publication Number Publication Date
JPS5228807A JPS5228807A (en) 1977-03-04
JPS5430843B2 true JPS5430843B2 (en) 1979-10-03

Family

ID=14384985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10460375A Granted JPS5228807A (en) 1975-08-29 1975-08-29 Secret-talk circuit

Country Status (1)

Country Link
JP (1) JPS5228807A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101081237B1 (en) 2005-07-12 2011-11-08 현대자동차주식회사 Refraction vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494962A (en) * 1972-04-27 1974-01-17

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5142243Y2 (en) * 1971-09-30 1976-10-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494962A (en) * 1972-04-27 1974-01-17

Also Published As

Publication number Publication date
JPS5228807A (en) 1977-03-04

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