NL180125B - PROCESS FOR PHOSPHATING SURFACES OF IRON AND / OR STEEL AND OBJECTS SUCH PHOSPHATED. - Google Patents

PROCESS FOR PHOSPHATING SURFACES OF IRON AND / OR STEEL AND OBJECTS SUCH PHOSPHATED.

Info

Publication number: NL180125B
Authority: NL; Netherlands
Prior art keywords: phosphated; iron; objects; steel; phosphating surfaces
Prior art date: 1953-07-24

Application number

NLAANVRAGE7304728,A

Other languages

Dutch (nl)

Original Assignee

Metallgesellschaft 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.)

1953-07-24

Publication of NL180125B publication Critical patent/NL180125B/en

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/10—Control of transmission; Equalising by pilot signal
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/14—Control of transmission; Equalising characterised by the equalising network used
- H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
- H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Filters And Equalizers (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Networks Using Active Elements (AREA)

NLAANVRAGE7304728,A 1953-07-24 PROCESS FOR PHOSPHATING SURFACES OF IRON AND / OR STEEL AND OBJECTS SUCH PHOSPHATED. NL180125B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL759568X		1953-07-24

Publications (1)

Publication Number	Publication Date
NL180125B true NL180125B (en)

Family

ID=19825383

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7304728,A NL180125B (en)	1953-07-24		PROCESS FOR PHOSPHATING SURFACES OF IRON AND / OR STEEL AND OBJECTS SUCH PHOSPHATED.
NL97462D NL97462C (en)	1953-07-24

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL97462D NL97462C (en)	1953-07-24

Country Status (5)

Country	Link
BE (1)	BE530593A (en)
DE (1)	DE956695C (en)
FR (1)	FR1109298A (en)
GB (1)	GB759568A (en)
NL (2)	NL97462C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL162278C (en) *	1971-03-27	1980-04-15	Philips Nv	LINE AMPLIFIER.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE899372C (en) *	1941-05-15	1953-12-10	Siemens Ag	Amplifier with length equalizer

0
- BE BE530593D patent/BE530593A/xx unknown
- NL NLAANVRAGE7304728,A patent/NL180125B/en unknown
- NL NL97462D patent/NL97462C/xx active
1954
- 1954-07-21 DE DEN9223A patent/DE956695C/en not_active Expired
- 1954-07-23 FR FR1109298D patent/FR1109298A/en not_active Expired
- 1954-07-26 GB GB21821/54A patent/GB759568A/en not_active Expired

Also Published As

Publication number	Publication date
NL97462C (en)
BE530593A (en)
GB759568A (en)	1956-10-17
DE956695C (en)	1957-01-24
FR1109298A (en)	1956-01-24

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