EP 0199766 A4 19870429 - ELECTRONIC FREQUENCY MODULATOR.
Title (en)
ELECTRONIC FREQUENCY MODULATOR.
Title (de)
ELEKTRONISCHER FREQUENZMODULATOR.
Title (fr)
MODULATEUR ELECTRONIQUE DE FREQUENCE.
Publication
Application
Priority
AU PG785884 A 19841026
Abstract (en)
[origin: WO8602526A1] Electronic frequency modulator which combines a lower band frequency with an upper band frequency to produce a square wave output on transmission from a transducer. The present invention can be used as a method of protecting crops from crop pests.
IPC 1-7
IPC 8 full level
A01M 29/18 (2011.01); B06B 1/02 (2006.01); H03K 3/0231 (2006.01)
CPC (source: EP)
A01M 29/18 (2013.01); B06B 1/0276 (2013.01); H03K 3/0231 (2013.01); B06B 2201/75 (2013.01)
Citation (search report)
- [X] EP 0101059 A1 19840222 - B & M LIZENZ GMBH [DE]
- [A] FR 2338647 A1 19770819 - ANSELME GILBERT [FR]
- [A] FR 2342658 A1 19770930 - HIRS JOSEPH [CH]
- [A] DE 2022056 A1 19711118 - DELROSS ELECTRONIC CORP
- [A] FR 2407667 A2 19790601 - BJEDIC JEAN [FR]
- See references of WO 8602526A1
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
WO 8602526 A1 19860509; EP 0199766 A1 19861105; EP 0199766 A4 19870429
DOCDB simple family (application)
AU 8500258 W 19851028; EP 85905312 A 19851028