NL81605C - - Google Patents

Info

Publication number: NL81605C
Authority: NL; Netherlands

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.)

1952-06-30

Publication of NL81605C publication Critical patent/NL81605C/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/46—Modulators with mechanically-driven or acoustically-driven parts
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F13/00—Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers, e.g. telephone-microphone amplifier
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F15/00—Amplifiers using galvano-magnetic effects not involving mechanical movement, e.g. using Hall effect
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F9/00—Magnetic amplifiers
- 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
- 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
- H03H9/48—Coupling means therefor
- H03H9/50—Mechanical coupling means

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Apparatuses For Generation Of Mechanical Vibrations (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Regulation Of General Use Transformers (AREA)

NL81605D 1952-06-30 NL81605C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL742897X		1952-06-30

Publications (1)

Publication Number	Publication Date
NL81605C true NL81605C (xx)

Family

ID=19822763

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL81605D NL81605C (xx)	1952-06-30
NLAANVRAGE7109267,A NL170727B (nl)	1952-06-30		Werkwijze voor het stabiliseren van organische materialen, werkwijze voor het bereiden van polyalkyleenglycol-bis(3,5-dialkyl-4-hydroxyfenyl)alkanoaat-verbindingen geschikt voor toepassing bij deze werkwijze, alsmede gevormde voortbrengselen, geheel of gedeeltelijk bestaande uit materiaal gestabiliseerd onder toepassing van deze werkwijze of onder toepassing van de bereide verbindingen.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7109267,A NL170727B (nl)	1952-06-30		Werkwijze voor het stabiliseren van organische materialen, werkwijze voor het bereiden van polyalkyleenglycol-bis(3,5-dialkyl-4-hydroxyfenyl)alkanoaat-verbindingen geschikt voor toepassing bij deze werkwijze, alsmede gevormde voortbrengselen, geheel of gedeeltelijk bestaande uit materiaal gestabiliseerd onder toepassing van deze werkwijze of onder toepassing van de bereide verbindingen.

Country Status (6)

Country	Link
US (1)	US2901555A (xx)
BE (1)	BE521064A (xx)
DE (1)	DE928968C (xx)
FR (1)	FR1079673A (xx)
GB (1)	GB742897A (xx)
NL (2)	NL170727B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2952814A (en) *	1958-04-21	1960-09-13	Shell Oil Co	Power supply
US3131364A (en) *	1960-12-20	1964-04-28	Electro Mechanical Res Inc	Pulse modulation systems
US3243717A (en) *	1962-03-29	1966-03-29	Bendix Corp	D. c. operational amplifier
US5147015A (en) *	1991-01-28	1992-09-15	Westinghouse Electric Corp.	Seal oil temperature control method and apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2265296A (en) *	1940-08-16	1941-12-09	Westinghouse Electric & Mfg Co	Magnetic modulator
US2476804A (en) *	1945-06-25	1949-07-19	Westinghouse Electric Corp	Control circuit
BE472172A (xx) *	1946-03-27
FR1054802A (xx) *	1951-01-24	1954-02-15
US2696530A (en) *	1951-05-10	1954-12-07	Quentin A Kerns	Electrostatic amplifier
US2738386A (en) *	1951-07-17	1956-03-13	Rca Corp	Magnetostrictive amplifier

0
- BE BE521064D patent/BE521064A/xx unknown
- NL NL81605D patent/NL81605C/xx active
- NL NLAANVRAGE7109267,A patent/NL170727B/xx unknown
1953
- 1953-06-26 GB GB17802/53A patent/GB742897A/en not_active Expired
- 1953-06-29 FR FR1079673D patent/FR1079673A/fr not_active Expired
- 1953-06-30 US US365104A patent/US2901555A/en not_active Expired - Lifetime
- 1953-06-30 DE DEN7385A patent/DE928968C/de not_active Expired

Also Published As

Publication number	Publication date
US2901555A (en)	1959-08-25
NL170727B (nl)
FR1079673A (fr)	1954-12-01
DE928968C (de)	1955-06-16
BE521064A (xx)
GB742897A (en)	1956-01-04

Publication	Publication Date	Title
IT500152A (xx)
FR999355A (xx)	1952-01-31
FR999101A (xx)	1952-01-25
FR57024E (xx)	1952-11-03
FR1066718A (xx)	1954-06-09
FR55805E (xx)	1952-09-26
DE1070943B (xx)
IT496975A (xx)
BE520055A (xx)
BE519438A (xx)
BE524727A (xx)
BE524264A (xx)
BE522839A (xx)
BE522786A (xx)
BE520907A (xx)
BE516733A (xx)	1954-11-12
NL81605C (xx)
BE518805A (xx)
BE520777A (xx)
BE520382A (xx)
BE520274A (xx)
BE520222A (xx)
BE520209A (xx)
BE520136A (xx)
BE518800A (xx)