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
AU284064B2 - Circuit arrangement fora speech amplifier in subscriber stations - Google Patents
[go: Go Back, main page]

AU284064B2 - Circuit arrangement fora speech amplifier in subscriber stations - Google Patents

Circuit arrangement fora speech amplifier in subscriber stations

Info

Publication number
AU284064B2
AU284064B2 AU52712/64A AU5271264A AU284064B2 AU 284064 B2 AU284064 B2 AU 284064B2 AU 52712/64 A AU52712/64 A AU 52712/64A AU 5271264 A AU5271264 A AU 5271264A AU 284064 B2 AU284064 B2 AU 284064B2
Authority
AU
Australia
Prior art keywords
circuit arrangement
subscriber stations
speech amplifier
arrangement fora
fora
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
AU52712/64A
Other versions
AU5271264A (en
Inventor
Ulrich Knauer Hans
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
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU5271264A publication Critical patent/AU5271264A/en
Publication of AU284064B2 publication Critical patent/AU284064B2/en
Expired legal-status Critical Current

Links

AU52712/64A 1964-12-09 Circuit arrangement fora speech amplifier in subscriber stations Expired AU284064B2 (en)

Publications (2)

Publication Number Publication Date
AU5271264A AU5271264A (en) 1966-06-09
AU284064B2 true AU284064B2 (en) 1966-06-09

Family

ID=

Similar Documents

Publication Publication Date Title
AU284064B2 (en) Circuit arrangement fora speech amplifier in subscriber stations
AU5271264A (en) Circuit arrangement fora speech amplifier in subscriber stations
AU406949B2 (en) Telephone line circuit
CA646383A (en) Telephone line circuit
CA633556A (en) Telephone conference circuit
AU260204B2 (en) Improvements in telephone handset
AU415271B2 (en) Circuit arrangement fora subscriber set with built-in amplifier for telephone installations
AU267551B2 (en) Improvements in telephones
CA634434A (en) Telephone handsets
CA634433A (en) Telephone handsets
CA650806A (en) Telephone handsets
AU404854B2 (en) Telephone conference circuit
AU1595062A (en) Improvements in telephone handset
AU268943B2 (en) Improvements in automatic telephone systems
AU277632B2 (en) Improvements in automatic telephone systems
CA644533A (en) Telephone enclosure
CA645140A (en) Terminal means
CA633323A (en) Subscriber telephone set
CA685699A (en) Loud speaking telephone
AU267183B2 (en) Improvements in terminal block construction
CA735571A (en) Supervisory telephone circuit
CA673002A (en) Telephone sterilizer
CA636875A (en) Telephone pay station
CA737060A (en) Loud-speaking telephone
CA640172A (en) Telephone system