DE2332809C3 - Batteriekontrolle durch die Rauschsperre in einem Funkgerät - Google Patents

Batteriekontrolle durch die Rauschsperre in einem Funkgerät

Info

Publication number
DE2332809C3
DE2332809C3 DE2332809A DE2332809A DE2332809C3 DE 2332809 C3 DE2332809 C3 DE 2332809C3 DE 2332809 A DE2332809 A DE 2332809A DE 2332809 A DE2332809 A DE 2332809A DE 2332809 C3 DE2332809 C3 DE 2332809C3
Authority
DE
Germany
Prior art keywords
battery
squelch
voltage
cells
noise
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
DE2332809A
Other languages
German (de)
English (en)
Other versions
DE2332809B2 (de
DE2332809A1 (de
Inventor
Alois Langendorf Solothurn Zimmermann (Schweiz)
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.)
AUTOPHON AG SOLOTHURN (SCHWEIZ)
Original Assignee
AUTOPHON AG SOLOTHURN (SCHWEIZ)
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 AUTOPHON AG SOLOTHURN (SCHWEIZ) filed Critical AUTOPHON AG SOLOTHURN (SCHWEIZ)
Publication of DE2332809A1 publication Critical patent/DE2332809A1/de
Publication of DE2332809B2 publication Critical patent/DE2332809B2/de
Application granted granted Critical
Publication of DE2332809C3 publication Critical patent/DE2332809C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/401—Circuits for selecting or indicating operating mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/0277—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof according to available power supply, e.g. switching off when a low battery condition is detected
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
DE2332809A 1972-07-04 1973-06-28 Batteriekontrolle durch die Rauschsperre in einem Funkgerät Expired DE2332809C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH997572A CH534457A (de) 1972-07-04 1972-07-04 Durch eine mehrzellige Batterie gespeistes Funkgerät mit einer Einrichtung zur Anzeige der beginnenden Erschöpfung einer Zelle

Publications (3)

Publication Number Publication Date
DE2332809A1 DE2332809A1 (de) 1974-01-31
DE2332809B2 DE2332809B2 (de) 1978-11-16
DE2332809C3 true DE2332809C3 (de) 1979-07-12

Family

ID=4357736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2332809A Expired DE2332809C3 (de) 1972-07-04 1973-06-28 Batteriekontrolle durch die Rauschsperre in einem Funkgerät

Country Status (9)

Country Link
AT (1) AT336082B (enrdf_load_stackoverflow)
BE (1) BE801526A (enrdf_load_stackoverflow)
CH (1) CH534457A (enrdf_load_stackoverflow)
DE (1) DE2332809C3 (enrdf_load_stackoverflow)
FI (1) FI55921C (enrdf_load_stackoverflow)
FR (1) FR2191369B1 (enrdf_load_stackoverflow)
IT (1) IT992179B (enrdf_load_stackoverflow)
NL (1) NL173584C (enrdf_load_stackoverflow)
SE (1) SE386326B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH534457A (de) * 1972-07-04 1973-02-28 Autophon Ag Durch eine mehrzellige Batterie gespeistes Funkgerät mit einer Einrichtung zur Anzeige der beginnenden Erschöpfung einer Zelle
JPH02503734A (ja) * 1988-03-25 1990-11-01 ナウチノ‐プロイズボドストベンノエ　オビエディネニエ　ポ　ソズダニユ　イ　ビプスク　スレドストフ　アフトマティザツィイ　ゴルニフ　マシン 携帯用遠隔制御盤
BE1002541A5 (fr) * 1988-10-13 1991-03-19 Np Ob Sozdaniju I Vypusku Sred Pupitre transportable de telecommande.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH534457A (de) * 1972-07-04 1973-02-28 Autophon Ag Durch eine mehrzellige Batterie gespeistes Funkgerät mit einer Einrichtung zur Anzeige der beginnenden Erschöpfung einer Zelle

Also Published As

Publication number Publication date
FR2191369B1 (enrdf_load_stackoverflow) 1976-11-12
IT992179B (it) 1975-09-10
FI55921B (fi) 1979-06-29
NL173584C (nl) 1984-02-01
AT336082B (de) 1977-04-12
NL7309326A (enrdf_load_stackoverflow) 1974-01-08
DE2332809B2 (de) 1978-11-16
ATA568673A (de) 1976-08-15
SE386326B (sv) 1976-08-02
CH534457A (de) 1973-02-28
FI55921C (fi) 1979-10-10
DE2332809A1 (de) 1974-01-31
BE801526A (fr) 1973-10-15
FR2191369A1 (enrdf_load_stackoverflow) 1974-02-01
NL173584B (nl) 1983-09-01

Similar Documents

Publication Publication Date Title
DE2359983A1 (de) Elektronische warnvorrichtung fuer medizinische anwendungen
DE2847824A1 (de) System zur rauschverminderung
DE2259672A1 (de) Einrichtung zur abwesenheitsanzeige in einer drahtlosen personensuchanlage
DE2332809C3 (de) Batteriekontrolle durch die Rauschsperre in einem Funkgerät
DE2628259C3 (de) Gegensprechanlage
DE2117425C3 (de) Rauschunterdruckungsschaltung für einen Funkempfänger
DE2259767B2 (de) Selektive Signalubertragungs einrichtung
DE4034096A1 (de) Schaltungsanordnung zum selbsttaetigen ein- und/oder ausschalten von mobilen geraeten
DE2929688A1 (de) Elektronisches stethoskop
DE2363731C3 (de) Akustische Anzeigevorrichtung
DE2632379C2 (de) Regelschaltung zum Konstanthalten der Amplitude eines aufgrund eines wiederholt gesendeten Signals empfangenen Signals
DD149141B1 (de) Batterieueberwachungsschaltung fuer sende-empfangsgeraete
DE3201538C2 (de) Verfahren zur Überwachung der maximalen Betriebsdauer eines Funkempfängers
DE588655C (de) Anordnung zur Unterdrueckung von Echos in Vierdrahtsprechkreisen
DE2806778C2 (de) Mikrophonverstärker
DE3425335A1 (de) Schaltungsanordnung zur unterdrueckung von stoersignalen bei der uebertragung von digitalen fernsteuersignalen
AT124552B (de) Vorrichtung an elektrischen Anruf- und Signalempfängern.
DE4420087C2 (de) Einrichtung zur Kenntlichmachung eines vorbestimmten Ladungszustandes von Primär- oder Sekundärelementen
DE2637272C2 (de) Schaltungsanordnung zum Betreiben einer eine ortsgespeiste Verstärkereinrichtung aufweisenden Fernmeldestation
DE2308942C3 (de) Abschalteinrichtung für einen Wecker
DE614676C (de) Schaltung zum Betriebe einer Sende-Empfangsanordnung fuer Hochfrequenzverkehr
DE972511C (de) Sende-Empfangs-Anordnung, mit der zu gleicher Zeit Nachrichten empfangen und ausgesandt werden koennen
DE3127655C2 (de) Drahtloses Mikrofon
DE2503568A1 (de) Abschaltautomatik an funkempfaengern
DE2362927C3 (de) Lautsprecher-Telefoneinrichtung

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EF Willingness to grant licences
8339 Ceased/non-payment of the annual fee