JPH0158907B2 - - Google Patents

Info

Publication number
JPH0158907B2
JPH0158907B2 JP11580182A JP11580182A JPH0158907B2 JP H0158907 B2 JPH0158907 B2 JP H0158907B2 JP 11580182 A JP11580182 A JP 11580182A JP 11580182 A JP11580182 A JP 11580182A JP H0158907 B2 JPH0158907 B2 JP H0158907B2
Authority
JP
Japan
Prior art keywords
circuit
signal
output terminal
input
intercom
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.)
Expired
Application number
JP11580182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS596655A (ja
Inventor
Hiroshi Hasegawa
Toshuki Tachibana
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.)
Toa Corp
Original Assignee
Toa Electric 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 Toa Electric Co Ltd filed Critical Toa Electric Co Ltd
Priority to JP11580182A priority Critical patent/JPS596655A/ja
Publication of JPS596655A publication Critical patent/JPS596655A/ja
Publication of JPH0158907B2 publication Critical patent/JPH0158907B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP11580182A 1982-07-02 1982-07-02 電話機 Granted JPS596655A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11580182A JPS596655A (ja) 1982-07-02 1982-07-02 電話機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11580182A JPS596655A (ja) 1982-07-02 1982-07-02 電話機

Publications (2)

Publication Number Publication Date
JPS596655A JPS596655A (ja) 1984-01-13
JPH0158907B2 true JPH0158907B2 (de) 1989-12-14

Family

ID=14671412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11580182A Granted JPS596655A (ja) 1982-07-02 1982-07-02 電話機

Country Status (1)

Country Link
JP (1) JPS596655A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212147A (ja) * 1984-04-06 1985-10-24 株式会社　ニツシヨ− 真空採血管用ゴム栓
JPS61176327A (ja) * 1985-01-29 1986-08-08 積水化学工業株式会社 真空採血管
JPS61176328A (ja) * 1985-01-29 1986-08-08 積水化学工業株式会社 真空採血管
JPH0677014B2 (ja) * 1987-08-14 1994-09-28 テルモ株式会社 血液分離管
JP2751244B2 (ja) * 1988-02-18 1998-05-18 日本電気株式会社 ハンズフリー回路及びハンズフリー制御方式
US5246666A (en) * 1992-05-08 1993-09-21 Becton, Dickinson And Company Additive having dual surface chemistry for blood collection container and assembly containing same
US5257633A (en) * 1992-06-23 1993-11-02 Becton, Dickinson And Company Surface modified blood collection tubes
US5533518A (en) * 1994-04-22 1996-07-09 Becton, Dickinson And Company Blood collection assembly including mechanical phase separating insert

Also Published As

Publication number Publication date
JPS596655A (ja) 1984-01-13

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