NL54676C - - Google Patents

Info

Publication number: NL54676C
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.)

1938-05-27

Publication of NL54676C publication Critical patent/NL54676C/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B27/00—Arrangements for withdrawal of the distillation gases
- C10B27/06—Conduit details, e.g. valves
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/66—Amplifiers simultaneously generating oscillations of one frequency and amplifying signals of another frequency
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/06—Control of transmission; Equalising by the transmitted signal
- H04B3/08—Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Power Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Amplifiers (AREA)
Coils Or Transformers For Communication (AREA)

NL54676D 1938-05-27 NL54676C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US210333A US2245565A (en)	1938-05-27	1938-05-27	Wave translating system

Publications (1)

Publication Number	Publication Date
NL54676C true NL54676C (en)

Family

ID=22782491

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL54676D NL54676C (en)	1938-05-27

Country Status (5)

Country	Link
US (1)	US2245565A (en)
DE (1)	DE875213C (en)
FR (1)	FR855390A (en)
GB (1)	GB528151A (en)
NL (1)	NL54676C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2589184A (en) *	1949-09-13	1952-03-11	Bell Telephone Labor Inc	Electronic impedance equalizer

0
- NL NL54676D patent/NL54676C/xx active
1938
- 1938-05-27 US US210333A patent/US2245565A/en not_active Expired - Lifetime
1939
- 1939-04-28 GB GB12783/39A patent/GB528151A/en not_active Expired
- 1939-05-24 DE DEW3480D patent/DE875213C/en not_active Expired
- 1939-05-26 FR FR855390D patent/FR855390A/en not_active Expired

Also Published As

Publication number	Publication date
US2245565A (en)	1941-06-17
FR855390A (en)	1940-05-09
DE875213C (en)	1953-04-30
GB528151A (en)	1940-10-23

Publication	Publication Date	Title
IT378971B (en)
BE428170A (en)	1938-06-30
BE434582A (en)
BE427768A (en)	1938-05-31
NL54676C (en)
BE427560A (en)	1938-05-31
BE427523A (en)
BE427511A (en)
BE427383A (en)	1938-06-30
BE427381A (en)
BE427315A (en)	1938-05-31
BE427798A (en)
NL51868C (en)	1941-12-16
BE427269A (en)
NL51643C (en)
BE427068A (en)
BE426985A (en)
BE426920A (en)	1938-04-30
BE426748A (en)
BE426736A (en)
BE426439A (en)
BE426413A (en)
BE426319A (en)
BE426318A (en)
BE427803A (en)