Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
AU254138B2 - Signalling through a telephone network - Google Patents
[go: Go Back, main page]

AU254138B2 - Signalling through a telephone network - Google Patents

Signalling through a telephone network

Info

Publication number
AU254138B2
AU254138B2 AU7212/61A AU721261A AU254138B2 AU 254138 B2 AU254138 B2 AU 254138B2 AU 7212/61 A AU7212/61 A AU 7212/61A AU 721261 A AU721261 A AU 721261A AU 254138 B2 AU254138 B2 AU 254138B2
Authority
AU
Australia
Prior art keywords
signalling
telephone network
telephone
network
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
AU7212/61A
Other versions
AU721261A (en
Inventor
Pfleiderer and Heinz'Mestel Friedrich
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.)
Siemens and Halske AG
Original Assignee
Siemens and Halske AG
Filing date
Publication date
Application filed by Siemens and Halske AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of AU721261A publication Critical patent/AU721261A/en
Publication of AU254138B2 publication Critical patent/AU254138B2/en
Expired legal-status Critical Current

Links

AU7212/61A 1961-07-21 Signalling through a telephone network Expired AU254138B2 (en)

Publications (2)

Publication Number Publication Date
AU721261A AU721261A (en) 1963-05-02
AU254138B2 true AU254138B2 (en) 1963-05-02

Family

ID=

Similar Documents

Publication Publication Date Title
AU254138B2 (en) Signalling through a telephone network
AU721261A (en) Signalling through a telephone network
CA633323A (en) Subscriber telephone set
AU287767B2 (en) Telephone signalling equipment
CA625722A (en) Network protector
CA625550A (en) Telephone transmitter
CA24008S (en) A telephone desk-set
AU4944264A (en) Telephone signalling equipment
CA615310A (en) Telecommunication equipment
CA612173A (en) Telephone systems
CA612780A (en) Telephone systems
CA614962A (en) Telephone systems
CA619776A (en) Telephone systems
CA623535A (en) Telephone systems
CA627316A (en) Telephone systems
CA627432A (en) Telephone systems
CA625957A (en) Telephone system
CA621614A (en) Telephone system
CA684579A (en) Telephone calling equipment
CA641558A (en) Telephone signaling system
AU271846B2 (en) Telephone subscribers metering equipment
CA650695A (en) Party-line telephone system
CA617161A (en) Step-by-step telephone systems
CA700088A (en) Telephone call transmitter
CA678480A (en) Telephone call transmitter