AU133638A - Improvements in spark quenching arrangements for use in telephone or like systems - Google Patents

Improvements in spark quenching arrangements for use in telephone or like systems

Info

Publication number
AU133638A
AU133638A AU1336/38A AU133638A AU133638A AU 133638 A AU133638 A AU 133638A AU 1336/38 A AU1336/38 A AU 1336/38A AU 133638 A AU133638 A AU 133638A AU 133638 A AU133638 A AU 133638A
Authority
AU
Australia
Prior art keywords
telephone
systems
spark quenching
arrangements
quenching arrangements
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
AU1336/38A
Other versions
AU105457B2 (en
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Filing date
Publication date
Application filed by Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Application granted granted Critical
Publication of AU105457B2 publication Critical patent/AU105457B2/en
Publication of AU133638A publication Critical patent/AU133638A/en
Expired legal-status Critical Current

Links

AU1336/38A 1938-04-04 Improvements in spark quenching arrangements for use in telephone or like systems Expired AU105457B2 (en)

Publications (2)

Publication Number Publication Date
AU105457B2 AU105457B2 (en) 1938-10-27
AU133638A true AU133638A (en) 1938-10-27

Family

ID=

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4657583A (en) * 1985-12-02 1987-04-14 Olin Corporation Method of producing ferromagnetic particles
US4663242A (en) * 1983-05-27 1987-05-05 Olin Corporation Method for producing a metal alloy strip
US4668355A (en) * 1985-09-09 1987-05-26 Olin Corporation Solutions for extracting magnetic particles
US4728363A (en) * 1985-12-02 1988-03-01 Olin Corporation Acicular magnetic particles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663242A (en) * 1983-05-27 1987-05-05 Olin Corporation Method for producing a metal alloy strip
US4668355A (en) * 1985-09-09 1987-05-26 Olin Corporation Solutions for extracting magnetic particles
US4657583A (en) * 1985-12-02 1987-04-14 Olin Corporation Method of producing ferromagnetic particles
US4728363A (en) * 1985-12-02 1988-03-01 Olin Corporation Acicular magnetic particles

Similar Documents

Publication Publication Date Title
AU105457B2 (en) Improvements in spark quenching arrangements for use in telephone or like systems
AU133638A (en) Improvements in spark quenching arrangements for use in telephone or like systems
AU110812B2 (en) Improvements in telephone or like systems
AU109277B2 (en) Improvements in or relating to telephone systems
AU111702B2 (en) Improvements in telephone systems
AU112235B2 (en) Improvements in telephone systems
AU112307B2 (en) Improvements in telephone systems
AU112373B2 (en) Improvements in telephone systems
AU112728B2 (en) Improvements in telephone systems
AU113289B2 (en) Improvements in telephone systems
AU119295B2 (en) Improvements in telephone systems
AU113981B2 (en) Improvements in or relating to telephone systems
AU112661B2 (en) Improvements in or relating to telephone systems
AU110997B2 (en) Improvements in or relating to telephone systems
AU113436B2 (en) Improvements in or relating to telephone systems
AU113435B2 (en) Improvements in or relating to telephone systems
AU106867B2 (en) Improvements in or relating to call-recording arrangements in telephone or like systems
CA371100A (en) Telephone system
CA374237A (en) Telephone system
CA375658A (en) Telephone system
CA375657A (en) Telephone system
CA375387A (en) Telephone system
CA374887A (en) Telephone system
CA374837A (en) Telephone system
CA374817A (en) Telephone system