GB1322641A - Apparatus for the electrometric detemination of ion activity - Google Patents

Apparatus for the electrometric detemination of ion activity

Info

Publication number
GB1322641A
GB1322641A GB1108671*[A GB1108671A GB1322641A GB 1322641 A GB1322641 A GB 1322641A GB 1108671 A GB1108671 A GB 1108671A GB 1322641 A GB1322641 A GB 1322641A
Authority
GB
United Kingdom
Prior art keywords
electrode
electrolyte
april
activating
amplifier
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
GB1108671*[A
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.)
Individual
Original Assignee
Individual
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
Priority claimed from CH623570A external-priority patent/CH520929A/de
Application filed by Individual filed Critical Individual
Publication of GB1322641A publication Critical patent/GB1322641A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H03F3/185—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only with field-effect devices
    • H03F3/1855—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only with field-effect devices with junction-FET devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
GB1108671*[A 1970-04-24 1971-04-23 Apparatus for the electrometric detemination of ion activity Expired GB1322641A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH623570A CH520929A (de) 1970-04-24 1970-04-24 Verfahren und Vorrichtung zur elektrometrischen Schnellbestimmung von Ionenaktivitäten
DE2118876A DE2118876C3 (de) 1970-04-24 1971-04-19 Vorrichtung zur elektrometrischen Schnellbestimmung von Ionenaktivitäten

Publications (1)

Publication Number Publication Date
GB1322641A true GB1322641A (en) 1973-07-11

Family

ID=25699216

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1108671*[A Expired GB1322641A (en) 1970-04-24 1971-04-23 Apparatus for the electrometric detemination of ion activity

Country Status (11)

Country Link
US (1) US3753084A (enExample)
AR (1) AR197560A1 (enExample)
AT (1) AT315537B (enExample)
BE (1) BE766261A (enExample)
CA (1) CA932029A (enExample)
FR (1) FR2090648A5 (enExample)
GB (1) GB1322641A (enExample)
IE (1) IE36009B1 (enExample)
IL (1) IL36703A0 (enExample)
NL (1) NL7105535A (enExample)
SE (1) SE376481B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109060580A (zh) * 2018-06-14 2018-12-21 超威电源有限公司 一种蓄电池隔板吸酸饱和度测试方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224433A (en) * 1961-04-10 1965-12-21 Honeywell Inc ph electrodes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109060580A (zh) * 2018-06-14 2018-12-21 超威电源有限公司 一种蓄电池隔板吸酸饱和度测试方法

Also Published As

Publication number Publication date
SE376481B (enExample) 1975-05-26
CA932029A (en) 1973-08-14
AT315537B (de) 1974-05-27
FR2090648A5 (enExample) 1972-01-14
US3753084A (en) 1973-08-14
IE36009B1 (en) 1976-07-21
NL7105535A (enExample) 1971-10-26
BE766261A (fr) 1971-09-16
IE36009L (en) 1971-10-24
AR197560A1 (es) 1974-04-23
IL36703A0 (en) 1971-06-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee