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
GB2418428A
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.)
RADIO INSTR Ltd
WILFRID LEONARD SHAW
Original Assignee
RADIO INSTR Ltd
WILFRID LEONARD SHAW
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 RADIO INSTR Ltd, WILFRID LEONARD SHAWfiledCriticalRADIO INSTR Ltd
Priority to GB2418428ApriorityCriticalpatent/GB316449A/en
Publication of GB316449ApublicationCriticalpatent/GB316449A/en
H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F19/00—Fixed transformers or mutual inductances of the signal type
H01F19/02—Audio-frequency transformers or mutual inductances, i.e. not suitable for handling frequencies considerably beyond the audio range
Landscapes
Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
Multimedia
(AREA)
Containers, Films, And Cooling For Superconductive Devices
(AREA)
Abstract
316,449. Shaw, W. L., Joseph, J., and Radio Instruments, Ltd. Aug. 22, 1928. Binding-posts 21 are provided with hollow shanks through which the non-detachable leads are threaded and secured by soldering at the top.
GB2418428A1928-08-221928-08-22Improvements in or relating to electrical transformers
ExpiredGB316449A
(en)