AU549671B2 - Telephone subset circuit - Google Patents

Telephone subset circuit

Info

Publication number
AU549671B2
AU549671B2 AU79820/82A AU7982082A AU549671B2 AU 549671 B2 AU549671 B2 AU 549671B2 AU 79820/82 A AU79820/82 A AU 79820/82A AU 7982082 A AU7982082 A AU 7982082A AU 549671 B2 AU549671 B2 AU 549671B2
Authority
AU
Australia
Prior art keywords
telephone subset
subset circuit
circuit
telephone
subset
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
AU79820/82A
Other versions
AU7982082A (en
Inventor
Peter Anton Goode
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Standard Telephone and Cables PLC
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 Standard Telephone and Cables Pty Ltd, Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables Pty Ltd
Priority to AU79820/82A priority Critical patent/AU549671B2/en
Publication of AU7982082A publication Critical patent/AU7982082A/en
Application granted granted Critical
Publication of AU549671B2 publication Critical patent/AU549671B2/en
Assigned to ALCATEL AUSTRALIA LIMITED reassignment ALCATEL AUSTRALIA LIMITED Request to Amend Deed and Register Assignors: STANDARD TELEPHONES AND CABLES PTY. LIMITED
Anticipated expiration legal-status Critical
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)
AU79820/82A 1981-01-29 1981-01-29 Telephone subset circuit Expired AU549671B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU79820/82A AU549671B2 (en) 1981-01-29 1981-01-29 Telephone subset circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU79820/82A AU549671B2 (en) 1981-01-29 1981-01-29 Telephone subset circuit
AUPE7390 1981-01-29

Publications (2)

Publication Number Publication Date
AU7982082A AU7982082A (en) 1982-08-05
AU549671B2 true AU549671B2 (en) 1986-02-06

Family

ID=3759240

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79820/82A Expired AU549671B2 (en) 1981-01-29 1981-01-29 Telephone subset circuit

Country Status (1)

Country Link
AU (1) AU549671B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU587824B2 (en) * 1985-05-07 1989-08-31 Alcatel Australia Limited Phone recall circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU587824B2 (en) * 1985-05-07 1989-08-31 Alcatel Australia Limited Phone recall circuit

Also Published As

Publication number Publication date
AU7982082A (en) 1982-08-05

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired