BE521272A - - Google Patents

Info

Publication number: BE521272A
Authority: BE; Belgium

Application number

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.)

1951-07-02

Publication of BE521272A publication Critical patent/BE521272A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/62—Filters comprising resonators of magnetostrictive material
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/135—Driving means, e.g. electrodes, coils for networks consisting of magnetostrictive materials
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/22—Constructional features of resonators consisting of magnetostrictive material

Landscapes

Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Oscillators With Electromechanical Resonators (AREA)
Apparatuses For Generation Of Mechanical Vibrations (AREA)
General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

BE521272D 1951-07-02 BE521272A (cs)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL313249X		1951-07-02

Publications (1)

Publication Number	Publication Date
BE521272A true BE521272A (cs)

Family

ID=19783704

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
BE512514D BE512514A (cs)	1951-07-02
BE521272D BE521272A (cs)	1951-07-02

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
BE512514D BE512514A (cs)	1951-07-02

Country Status (7)

Country	Link
US (1)	US2692344A (cs)
BE (2)	BE521272A (cs)
CH (1)	CH313249A (cs)
DE (2)	DE969549C (cs)
FR (2)	FR1068674A (cs)
GB (1)	GB714118A (cs)
NL (5)	NL162356B (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2770782A (en) *	1952-08-30	1956-11-13	Rca Corp	Frequency selective coupling system
GB775432A (en) *	1954-06-23	1957-05-22	Marconi Wireless Telegraph Co	Improvements in or relating to magneto-strictive resonators
US2876419A (en) *	1954-12-01	1959-03-03	Bell Telephone Labor Inc	Magnetostriction devices
BE554942A (cs) *	1956-02-14
NL114040C (cs) *	1957-03-22
DE1616692B1 (de) *	1962-03-22	1970-03-05	Telefunken Patent	Als Laufzeitkette verwendbare frequenzselektive Anordnung nach Art eines elektromagnetischen Filters
DE1279863B (de) *	1962-07-28	1968-10-10	Ibm Deutschland	Elektroakustischer Wandler fuer eine Torsionsschwingungen uebertragende Verzoegerungsleitung
US3283184A (en) *	1963-11-04	1966-11-01	Phillips Petroleum Co	Detonation pickup

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2249835A (en) *	1937-11-11	1941-07-22	Bell Telephone Labor Inc	Magnetostrictive vibrator
US2452531A (en) *	1943-05-31	1948-10-26	Hartford Nat Bank & Trust Co	Process of manufacturing a magnetic material and magnetic core
GB576275A (en) *	1944-01-10	1946-03-27	High Duty Alloys Ltd	Improvements in apparatus for exciting or detecting torsional oscillations in elastic bodies
US2521136A (en) *	1949-04-28	1950-09-05	Commerce National Bank Of	Hydrophone

0
- NL NL77918D patent/NL77918C/xx active
- NL NL6906991.A patent/NL162357B/xx unknown
- BE BE512514D patent/BE512514A/xx unknown
- NL NL83690D patent/NL83690C/xx active
- BE BE521272D patent/BE521272A/xx unknown
- NL NLAANVRAGE7906851,A patent/NL170958B/xx unknown
- NL NL6900339.A patent/NL162356B/xx unknown
1952
- 1952-06-21 US US294844A patent/US2692344A/en not_active Expired - Lifetime
- 1952-06-27 GB GB16243/52A patent/GB714118A/en not_active Expired
- 1952-06-29 DE DEN5719A patent/DE969549C/de not_active Expired
- 1952-06-30 CH CH313249D patent/CH313249A/de unknown
- 1952-06-30 FR FR1068674D patent/FR1068674A/fr not_active Expired
1953
- 1953-07-05 DE DEN7420A patent/DE970150C/de not_active Expired
- 1953-07-07 FR FR64457D patent/FR64457E/fr not_active Expired

Also Published As

Publication number	Publication date
NL162356B (nl)
BE512514A (cs)
NL77918C (cs)
NL170958B (nl)
DE969549C (de)	1958-06-19
DE970150C (de)	1958-08-21
FR64457E (fr)	1955-11-10
NL83690C (cs)
US2692344A (en)	1954-10-19
GB714118A (en)	1954-08-25
FR1068674A (fr)	1954-06-30
NL162357B (nl)
CH313249A (de)	1956-03-31

Publication	Publication Date	Title
FR972789A (cs)	1951-02-02
FR979739A (cs)	1951-05-02
FR975049A (cs)	1951-02-28
BE501494A (cs)
BE501518A (cs)	1951-03-15
NL78045C (cs)
NL77294C (cs)
NL109030C (cs)
NL103770C (cs)
BE517749A (cs)
BE515281A (cs)
NL77918C (cs)
BE513737A (cs)
BE513628A (cs)
BE512971A (cs)
BE511594A (cs)
BE511001A (cs)
BE509608A (cs)
BE509012A (cs)
BE508424A (cs)
BE506976A (cs)
BE506535A (cs)
BE505050A (cs)
BE502566A (cs)
BE502089A (cs)