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
AU466036B2 - Improvements in or relating to electro-mechanical transducers and surface wave electrical filters employing such transducers - Google Patents
[go: Go Back, main page]

AU466036B2 - Improvements in or relating to electro-mechanical transducers and surface wave electrical filters employing such transducers - Google Patents

Improvements in or relating to electro-mechanical transducers and surface wave electrical filters employing such transducers

Info

Publication number
AU466036B2
AU466036B2 AU42811/72A AU4281172A AU466036B2 AU 466036 B2 AU466036 B2 AU 466036B2 AU 42811/72 A AU42811/72 A AU 42811/72A AU 4281172 A AU4281172 A AU 4281172A AU 466036 B2 AU466036 B2 AU 466036B2
Authority
AU
Australia
Prior art keywords
transducers
electro
relating
surface wave
wave electrical
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
AU42811/72A
Other versions
AU4281172A (en
Inventor
Ennemond 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 AG
Original Assignee
Siemens AG
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
Priority claimed from DE2133634A external-priority patent/DE2133634C3/en
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of AU4281172A publication Critical patent/AU4281172A/en
Publication of AU466036B2 publication Critical patent/AU466036B2/en
Expired legal-status Critical Current

Links

AU42811/72A 1971-07-06 1972-05-26 Improvements in or relating to electro-mechanical transducers and surface wave electrical filters employing such transducers Expired AU466036B2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE2133634A DE2133634C3 (en) 1971-07-06 1971-07-06 Electrical filter based on the surface wave principle, method for its adjustment and filter filter
DEDE821336 1971-07-06
DE2158858A DE2158858C3 (en) 1971-07-06 1971-11-26 Electromechanical converter
DEDE821588 1971-11-27
DE19722209585 DE2209585C3 (en) 1972-02-29 Electrical filter based on the surface wave principle
DEDE822095 1972-02-29

Publications (2)

Publication Number Publication Date
AU4281172A AU4281172A (en) 1973-11-29
AU466036B2 true AU466036B2 (en) 1973-11-29

Family

ID=

Similar Documents

Publication Publication Date Title
AU461937B2 (en) Improvements in or relating to side looking sonar apparatus
CA987009A (en) Electromechanical transducers and surface wave electrical filters employing such transducers
CA972834A (en) Acoustic surface wave filter
AU458649B2 (en) Improvements in or relating to acoustic surface wave devices
AU465688B2 (en) Improvements in or relating to electroacoustic transducers
CA965186A (en) Acoustic surface wave devices
CA999349A (en) Surface wave electromechanical filter
AU4461772A (en) Improvements in or relating to acoustic surface wave devices
CA966588A (en) Acoustic surface wave devices
CA959174A (en) Surface wave structure
AU5333373A (en) Improvements in or relating to acoustic wave devices
AU466036B2 (en) Improvements in or relating to electro-mechanical transducers and surface wave electrical filters employing such transducers
AU465198B2 (en) Improvements in or relating to electromechanical filters
AU459314B2 (en) Improvements in or relating to electro-mechanical resonant devices
AU4811472A (en) Improvements in or relating to filters
ZA722575B (en) Improvements in or relating to electro-acoustical transducers
AU468238B2 (en) Improvements in or relating to frequency generators
AU461982B2 (en) Improvements in or relating to electromechanical filters
AU465180B2 (en) Improvements in or relating to filters
ZA722573B (en) Improvements in or relating to electro-acoustical transducers
CA881119A (en) Acoustic surface wave filter
CA937652A (en) Electromechanical transducers and housings
AU448062B2 (en) Improvements in surface elastic wave oscillators
CA885641A (en) Acoustic surface wave filter devices
AU465685B2 (en) Improvements in or relating to electromechanical filters