GB1591678A - Examining wall constructions - Google Patents

Examining wall constructions Download PDF

Info

Publication number
GB1591678A
GB1591678A GB5240777A GB5240777A GB1591678A GB 1591678 A GB1591678 A GB 1591678A GB 5240777 A GB5240777 A GB 5240777A GB 5240777 A GB5240777 A GB 5240777A GB 1591678 A GB1591678 A GB 1591678A
Authority
GB
United Kingdom
Prior art keywords
wall
wall construction
antenna
group
field
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5240777A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jahn H H O
Original Assignee
Jahn H H O
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.)
Filing date
Publication date
Application filed by Jahn H H O filed Critical Jahn H H O
Publication of GB1591678A publication Critical patent/GB1591678A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/38—Concrete; ceramics; glass; bricks
    • G01N33/383—Concrete, cement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • G01N22/02—Investigating the presence of flaws

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Ceramic Engineering (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
GB5240777A 1976-12-17 1977-12-16 Examining wall constructions Expired GB1591678A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7614029A NL175344C (nl) 1976-12-17 1976-12-17 Werkwijze voor het onderzoeken van een muurconstructie.

Publications (1)

Publication Number Publication Date
GB1591678A true GB1591678A (en) 1981-06-24

Family

ID=19827393

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5240777A Expired GB1591678A (en) 1976-12-17 1977-12-16 Examining wall constructions

Country Status (3)

Country Link
DE (1) DE2755644C3 (de)
GB (1) GB1591678A (de)
NL (1) NL175344C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018161183A1 (en) * 2017-03-10 2018-09-13 Proceq Sa Probing a structure of concrete by means of electromagnetic waves

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI873507A (fi) * 1986-08-29 1988-03-01 John B Miller Foerfarande foer lokalisering av omraoden pao foerstaerkta betongkonstruktioner, som aer i behov av reparation.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE407982B (sv) * 1975-02-14 1979-04-30 Innotec Oy Sett att for klassificering eller sortering av virke undersoka forekomsten av kvistar deri

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018161183A1 (en) * 2017-03-10 2018-09-13 Proceq Sa Probing a structure of concrete by means of electromagnetic waves
US11275073B2 (en) 2017-03-10 2022-03-15 Proceq Sa Probing a structure of concrete by means of electromagnetic waves

Also Published As

Publication number Publication date
NL175344C (nl) 1984-10-16
DE2755644A1 (de) 1978-06-22
NL7614029A (nl) 1978-06-20
DE2755644B2 (de) 1981-04-09
NL175344B (nl) 1984-05-16
DE2755644C3 (de) 1982-10-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee