BE788774A - Filtre electromecanique - Google Patents

Filtre electromecanique

Info

Publication number
BE788774A
BE788774A BE788774DA BE788774A BE 788774 A BE788774 A BE 788774A BE 788774D A BE788774D A BE 788774DA BE 788774 A BE788774 A BE 788774A
Authority
BE
Belgium
Prior art keywords
electromechanical filter
electromechanical
filter
Prior art date
Application number
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.)
Publication date
Priority claimed from DE19712145716 external-priority patent/DE2145716C3/de
Publication of BE788774A publication Critical patent/BE788774A/fr

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)
BE788774D 1971-09-13 Filtre electromecanique BE788774A (fr)

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
BE788774A true BE788774A (fr) 1973-01-02

Family

ID=5819416

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788774D BE788774A (fr) 1971-09-13 Filtre electromecanique

Country Status (9)

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

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
YU35300B (en) 1980-10-31
FR2153932A5 (fr) 1973-05-04
AT321369B (de) 1975-03-25
SE396176B (sv) 1977-09-05
YU231272A (en) 1980-04-30
IL40301A (en) 1975-03-13
NL7212379A (fr) 1973-03-15
GB1378558A (en) 1974-12-27
DE2145716B2 (de) 1975-08-28
DE2145716A1 (de) 1973-03-29
IL40301A0 (en) 1972-11-28
IT967258B (it) 1974-02-28
NL153394B (nl) 1977-05-16

Similar Documents

Publication Publication Date Title
BE772426A (fr) Filtre
AT339956B (de) Filteranordnung
BE789572A (fr) Element filtrant
BE788559A (fr) Ensemble de filtre
BE781761A (fr) Numeriek filter en digitaal datatransmissiesysteem voorzien vandit filter
BE780198A (fr) Filtre numerique
BE783831A (fr) Elektromechanisch filter
BE801525A (fr) Filtre piezoelectrique
AT320535B (de) Brunnenfilter
BE778890A (fr) Filtre a air
BE816194A (fr) Filtre mecanique
FI55604B (fi) Filter foer tobaksroek
BE792211A (fr) Element filtrant
BE773326A (fr) Filtre electromecanique
BE788576A (fr) Filtre electromecanique
BE768197A (fr) Filtre multi-etage
BE788774A (fr) Filtre electromecanique
IT938856B (it) Filtro elettromeccanico
BE790668A (fr) Element filtrant
BE788773A (fr) Filtre electromecanique
BR7203584D0 (pt) Elemento-filtro encaixavel
BE794180A (nl) Electromechanisch filter
SU427734A2 (ru) Фильтрующая центрифуга
RO80736A (fr) Filtre electromecanique
BE789070A (fr) Optische filters