RO93737A2 - APPEAL DISCRIMINATOR FOR COUPLED TELEPHONES - Google Patents

APPEAL DISCRIMINATOR FOR COUPLED TELEPHONES

Info

Publication number
RO93737A2
RO93737A2 RO85120136A RO12013685A RO93737A2 RO 93737 A2 RO93737 A2 RO 93737A2 RO 85120136 A RO85120136 A RO 85120136A RO 12013685 A RO12013685 A RO 12013685A RO 93737 A2 RO93737 A2 RO 93737A2
Authority
RO
Romania
Prior art keywords
discriminator
appeal
telephones
coupled
coupled telephones
Prior art date
Application number
RO85120136A
Other languages
French (fr)
Romanian (ro)
Other versions
RO93737B1 (en
Inventor
Vlad A Contescu
Original Assignee
Intreprinderea"Electromagnetica",Ro
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 Intreprinderea"Electromagnetica",Ro filed Critical Intreprinderea"Electromagnetica",Ro
Priority to RO120136A priority Critical patent/RO93737B1/en
Publication of RO93737A2 publication Critical patent/RO93737A2/en
Publication of RO93737B1 publication Critical patent/RO93737B1/en

Links

RO120136A 1985-09-19 1985-09-19 Frequency detector for coupled telephones RO93737B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO120136A RO93737B1 (en) 1985-09-19 1985-09-19 Frequency detector for coupled telephones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO120136A RO93737B1 (en) 1985-09-19 1985-09-19 Frequency detector for coupled telephones

Publications (2)

Publication Number Publication Date
RO93737A2 true RO93737A2 (en) 1988-02-29
RO93737B1 RO93737B1 (en) 1988-03-01

Family

ID=20117939

Family Applications (1)

Application Number Title Priority Date Filing Date
RO120136A RO93737B1 (en) 1985-09-19 1985-09-19 Frequency detector for coupled telephones

Country Status (1)

Country Link
RO (1) RO93737B1 (en)

Also Published As

Publication number Publication date
RO93737B1 (en) 1988-03-01

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