JPS61244144A - 秘話装置 - Google Patents

秘話装置

Info

Publication number
JPS61244144A
JPS61244144A JP8683685A JP8683685A JPS61244144A JP S61244144 A JPS61244144 A JP S61244144A JP 8683685 A JP8683685 A JP 8683685A JP 8683685 A JP8683685 A JP 8683685A JP S61244144 A JPS61244144 A JP S61244144A
Authority
JP
Japan
Prior art keywords
frequency
local
inputted
oscillator
low
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
JP8683685A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0355062B2 (en:Method
Inventor
Tetsuya Morizumi
哲也 森住
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.)
Toyo Communication Equipment Co Ltd
Original Assignee
Toyo Communication Equipment Co 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 Toyo Communication Equipment Co Ltd filed Critical Toyo Communication Equipment Co Ltd
Priority to JP8683685A priority Critical patent/JPS61244144A/ja
Publication of JPS61244144A publication Critical patent/JPS61244144A/ja
Publication of JPH0355062B2 publication Critical patent/JPH0355062B2/ja
Granted legal-status Critical Current

Links

JP8683685A 1985-04-23 1985-04-23 秘話装置 Granted JPS61244144A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8683685A JPS61244144A (ja) 1985-04-23 1985-04-23 秘話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8683685A JPS61244144A (ja) 1985-04-23 1985-04-23 秘話装置

Publications (2)

Publication Number Publication Date
JPS61244144A true JPS61244144A (ja) 1986-10-30
JPH0355062B2 JPH0355062B2 (en:Method) 1991-08-22

Family

ID=13897893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8683685A Granted JPS61244144A (ja) 1985-04-23 1985-04-23 秘話装置

Country Status (1)

Country Link
JP (1) JPS61244144A (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796838A (en) * 1996-08-02 1998-08-18 Transcrypt International, Inc. Method and apparatus for performing frequency spectrum inversion
US5949878A (en) * 1996-06-28 1999-09-07 Transcrypt International, Inc. Method and apparatus for providing voice privacy in electronic communication systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5949878A (en) * 1996-06-28 1999-09-07 Transcrypt International, Inc. Method and apparatus for providing voice privacy in electronic communication systems
US5796838A (en) * 1996-08-02 1998-08-18 Transcrypt International, Inc. Method and apparatus for performing frequency spectrum inversion

Also Published As

Publication number Publication date
JPH0355062B2 (en:Method) 1991-08-22

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