AT321369B - Elektromechanisches Filter - Google Patents

Elektromechanisches Filter

Info

Publication number
AT321369B
AT321369B AT780872A AT780872A AT321369B AT 321369 B AT321369 B AT 321369B AT 780872 A AT780872 A AT 780872A AT 780872 A AT780872 A AT 780872A AT 321369 B AT321369 B AT 321369B
Authority
AT
Austria
Prior art keywords
electromechanical filter
electromechanical
filter
Prior art date
Application number
AT780872A
Other languages
English (en)
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 DE19712145716 external-priority patent/DE2145716C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT321369B publication Critical patent/AT321369B/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N35/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical
    • A01N35/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing aliphatically bound aldehyde or keto groups, or thio analogues thereof; Derivatives thereof, e.g. acetals
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/34—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the groups, e.g. biuret; Thio analogues thereof; Urea-aldehyde condensation products

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
AT780872A 1971-09-13 1972-09-12 Elektromechanisches Filter AT321369B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712145716 DE2145716C3 (de) 1971-09-13 Verfahren zur Herstellung eines mechanischen Filters geringer Bandbreite

Publications (1)

Publication Number Publication Date
AT321369B true AT321369B (de) 1975-03-25

Family

ID=5819416

Family Applications (1)

Application Number Title Priority Date Filing Date
AT780872A AT321369B (de) 1971-09-13 1972-09-12 Elektromechanisches Filter

Country Status (9)

Country Link
AT (1) AT321369B (de)
BE (1) BE788774A (de)
FR (1) FR2153932A5 (de)
GB (1) GB1378558A (de)
IL (1) IL40301A (de)
IT (1) IT967258B (de)
NL (1) NL153394B (de)
SE (1) SE396176B (de)
YU (1) YU35300B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187458A (en) * 1989-09-21 1993-02-16 Nihon Musen Kabushiki Kaisha Composite longitudinal vibration mechanical filter having central frequency deviation elimination means and method of manufacturing same

Also Published As

Publication number Publication date
DE2145716A1 (de) 1973-03-29
IL40301A (en) 1975-03-13
NL7212379A (de) 1973-03-15
BE788774A (fr) 1973-01-02
IL40301A0 (en) 1972-11-28
GB1378558A (en) 1974-12-27
IT967258B (it) 1974-02-28
NL153394B (nl) 1977-05-16
YU231272A (en) 1980-04-30
SE396176B (sv) 1977-09-05
DE2145716B2 (de) 1975-08-28
YU35300B (en) 1980-10-31
FR2153932A5 (de) 1973-05-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee